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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18031-5139 CVN 57 AE

18^h 03^m 03.41^s -51° 38' 56.4" P.A. 322.00 sep 10.1 mag 5.91,20.40 Sp F6V dist. 48.15 pc (157.07 l.y.)

Coord 2000	18031-5139	Discov num	CVN 57	Comp	AE	Coord arcsec 2000	18 03 03.41 -51 38 56.4
Date first	2004	Date last	2004	Obs	1
Pa first	322	Pa last	322.3	P.A. Now (θ)	322.3°
Sep first	10.1	Sep last	10.144	Sep. Now (ρ)	10.144"
Mag pri	5.91	Mag sec	20.40	delta mag (ΔM)	14.49	Spectral class	F6V (yellow-white)
Pri motion ra	+004	Sec motion ra
Pri motion dec	-086	Sec motion dec
Notes	K (K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

Nature of this double is uncertain.

18031-5139 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 164249	245201	18 03 03 -51 38 56	SKF 1420 AB	2016	7	89	6.5	7.00	12.50	5.50
Show		245201	18 03 03 -51 38 56	CVN 57 AC	2004	1	199	7.4	5.91	19.20	13.29
Show		245201	18 03 03 -51 38 56	CVN 57 AD	2004	1	178	9.7	5.91	19.80	13.89
Show		245201	18 03 03 -51 38 56	CVN 57 AE	2004	1	322	10.1	5.91	20.40	14.49		<===
Show		245201	18 03 03 -51 38 56	CVN 57 AF	2004	1	46	11.2	5.91	20.50	14.59
Show		245201	18 03 03 -51 38 56	CVN 57 AG	2004	1	18	11.2	5.91	19.20	13.29
Show		245201	18 03 03 -51 38 56	CVN 57 AH	2004	1	37	13.0	5.91	20.90	14.99
Show		245201	18 03 03 -51 38 56	CVN 57 AI	2004	1	139	14.6	5.91	17.90	11.99
Show		245201	18 03 03 -51 38 56	CVN 57 AJ	2004	1	139	14.8	5.91	17.50	11.59

Decuple system
10 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Ara	SAO	245201	HIP	88399	Tycho2	8369-01619-1
Gaia DR2	6702775135228913280	HD	164249	CD	CD-5111312	CP	CP-5110709
Distance	48.15	Distance ly	157.07

WDS 18031-5139 CVN 57 AE : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Cvn2002	A -	Chauvin, G., Menard, F., Fusco, T., Lagrange, A.-M., Beuzit, J.-L., Mouillet, D.,	2002A&A...394..949C
Cvn2002		& Augereau, J.-C.
Cvn2002		A&A 394, 949, 2002
Cvn2003	A j	Chauvin, G., Thomson, M., Dumas, C., Beuzit, J.-L., Lowrance, P., Fusco, T.,	2003A&A...404..157C
Cvn2003		Lagrange, A.-M., Zuckerman, B., et al.
Cvn2003		A&A 404, 157, 2003
Cvn2003		(ESO 3.6m + ADONIS/SHARPII AO)
Cvn2003b	A j	Chauvin, G., Lagrange, A.-M., Beust, H., Fusco, T., Mouillet, D., Lacombe, F.,	2003A&A...406L..51C
Cvn2003b		Pujet, P., Rousset, G., et al.
Cvn2003b		A&A 406, L51, 2003
Cvn2004	Ao j	Chauvin, G., Lagrange, A.-M., Dumas, C., Zuckerman, B., Mouillet, D., Song, I.,	2004A&A...425L..29C
Cvn2004		Beuzit, J.-L., & Lowrance, P.
Cvn2004		A&A 425, L29, 2004
Cvn2005a	Ao j	Chauvin, G., Lagrange, A.-M., Lacombe, F., Dumas, C., Mouillet, D., Zuckerman, B.,	2005A&A...430.1027C
Cvn2005a		Gendron, E., Song, I., et al.
Cvn2005a		A&A 430, 1027, 2005
Cvn2005a		(primary magnitudes for CVN 2 from 2MASS)
Cvn2005b	Ao j	Chauvin, G., Lagrange, A.-M., Dumas, C., Zuckerman, B., Mouillet, D., Song, I.,	2005A&A...438L..25C
Cvn2005b		Beuzit, J.-L., & Lowrance, P.
Cvn2005b		A&A 438, L25, 2005
Cvn2005c	Ao j	Chauvin, G., Lagrange, A.-M., Zuckerman, B., Dumas, C., Mouillet, D., Song, I.,	2005A&A...438L..29C
Cvn2005c		Beuzit, J.-L., Lowrance, P., & Bessell, M.S.
Cvn2005c		A&A 438, L29, 2005
Cvn2006	A j	Chauvin, G., Lagrange, A.-M., Udry, S., Fusco, T., Galland, F., Naef, D., Beuzit,	2006A&A...456.1165C
Cvn2006	+Ao	J.-L., & Mayor, M.
Cvn2006		A&A 456, 1165, 2006
Cvn2007	Ao j	Chauvin, G., Lagrange, A.-M., Udry, S., & Mayor, M.	2007A&A...475..723C
Cvn2007	+A	A&A 475, 723, 2007
Cvn2007		(included re-reduction of some data from Cvn2006)	2006A&A...456.1165C
Cvn2010	Ao j	Chauvin, G., Lagrange, A.-M., Zuckerman, B., Dumas, C., Bessell, M.S., Beuzit,	2010A&A...509A..52C
Cvn2010	+A	J.-L., Bonnefoy, M., Desidera, S., et al.
Cvn2010		A&A 509, A52, 2010
Cvn2010		(rough date of 2005, midpoint of observation range, listed for unresolved
Cvn2010		observations and pairs noted as being resolved but with no published separation)
Cvn2011	A j	Chauvin, G., Beust, H., Lagrange, A.-M., & Eggenberger, A.	2011A&A...528A...8C
Cvn2011		A&A 528, A8, 2011
Cvn2012	A j	Chauvin, G., Faherty, J., Boccaletti, A., Cruz, K., Lagrange, A., Zuckerman, B.,	2012A&A...548A..33C
Cvn2012		Bessell, M.S., Beuzit, J.-L., Bonnefoy, M., Dumas, C., Lowrance, P., & Song, I.
Cvn2012		A&A 548, A33, 2012
Cvn2012b	Ao j	Chauvin, G., Lagrange, A.-M., Beust, H., Bonnefoy, M., Boccaletti, A., Apai, D.,	2012A&A...542A..41C
Cvn2012b	+orb	Allard, F., Ehrenreich, D., Girard, J.H.V., Mouillet, D., & Rouan, D.
Cvn2012b		A&A 542, A41, 2012
Cvn2015	A j	Chauvin, G., Vigan, A., Bonnefoy, M., Desidera, S., Bonavita, M., Mesa, D.,	2015A&A...573A.127C
Cvn2015		Boccaletti, A., Buenzli, E., Carson, J., Delorme, P., Hagelberg, J.,
Cvn2015		Montagnier, G., et al.
Cvn2015		A&A 573, A127, 2015
Skf2000	Ma -	Skiff, B.A.	...................
Skf2000		Webb Soc., Double Star Circ. 8, 2000 (may not be properly precessed)
Skf2002	C -	Skiff, B.A.	...................
Skf2002		private communication, 2002
Skf2002		(measure based on 2MASS data, may not be properly precessed)
Skf2003	-	Skiff, B.A.	...................
Skf2003		private communication, 2003 (may not be properly precessed)
Skf2004	-	Skiff, B.A.	...................
Skf2004		private communication, 2004 (may not be properly precessed)
Skf2004		(coordinates and identifications for Stock & Wroblewski pairs)
Skf2005	C -	Skiff, B.A.	...................
Skf2005		private communication, 2005 (may not be properly precessed)
Skf2006	-	Skiff, B.A.	...................
Skf2006		private communication, 2006 (may not be properly precessed)
Skf2006b	Pa -	Skiff, B.A.	...................
Skf2006b		private communication, 2006 (may not be properly precessed)
Skf2006b		(data mining of Stephenson, C.B., AJ 91, 144, 1986)	1986AJ.....91..144S
Skf2006c	Po -	Skiff, B.A.	...................
Skf2006c		private communication, 2006 (may not be properly precessed)
Skf2006c		(data mining of Joy & Abt, ApJS 28, 1, 1974)	1974ApJS...28....1J
Skf2007	-	Skiff, B.A.	...................
Skf2007		private communication, 2007 (may not be properly precessed)
Skf2009	E2 -	Skiff, B.A.	...................
Skf2009		private communication, 2009 (may not be properly precessed)
Skf2010	C j	Skiff, B.A.	...................
Skf2010	+E+	private communication, 2010 (may not be properly precessed)
Skf2010	+Pa
Skf2011	C j	Skiff, B.A.	...................
Skf2011	+E+	private communication, 2011 (may not be properly precessed)
Skf2011	+H+
Skf2011	+M+
Skf2011	+P+
Skf2011	+T
Skf2011b	Pa j	Skiff, B.A.	...................
Skf2011b	+E+	Webb Soc., Double Star Circ. 19, 2011 (may not be properly precessed)
Skf2012	A j	Skiff, B.A.	...................
Skf2012	+C	private communication, 2012 (may not be properly precessed)
Skf2012	+E+
Skf2012	+H+
Skf2012	+P+
Skf2012	+T+
Skf2012b	C j	Skiff, B.A.	...................
Skf2012b		private communication, 2012 (may not be properly precessed)
Skf2012b		(measure calculated from component coords in Alcock et al., ApJ 562, 337, 2001)	2001ApJ...562..337A
Skf2012c	Ci -	Skiff, B.A.	...................
Skf2012c		private communication, 2012 (may not be properly precessed)
Skf2012c		(measure calculated from component coords in FLX2006)	2006ApJ...639..816E
Skf2012d	Pa j	Skiff, B.A.	...................
Skf2012d		private communication, 2012 (may not be properly precessed)
Skf2012d		(measure calculated from component coords in Fresneau et al., A&A 469, 1221, 2007)	2007A&A...469.1221F
Skf2012e	C j	Skiff, B.A.	...................
Skf2012e		private communication, 2012 (may not be properly precessed)
Skf2012e		(measure calculated from component coords in Slesnick et al. 2002)	2002ApJ...576..880S
Skf2012f	C j	Skiff, B.A.	...................
Skf2012f	+H	private communication, 2012 (may not be properly precessed)
Skf2012f		(measure calculated from component coords in Romano et al., A&A 488, 1221, 2008)	2008A&A...488.1221R
Skf2012g	C -	Skiff, B.A.	...................
Skf2012g		private communication, 2012 (may not be properly precessed)
Skf2012g		(measure calculated from component coords in Trullols et al. 1997)	1997A&A...324..549T
Skf2012h	C -	Skiff, B.A.	...................
Skf2012h		private communication, 2012 (may not be properly precessed)
Skf2012h		(measure calculated from component coords in Herbig, ApJ 497, 736, 1998)	1998ApJ...497..736H
Skf2012i	H -	Skiff, B.A.	...................
Skf2012i		private communication, 2012 (may not be properly precessed)
Skf2012i		(measure calculated from component coords in Najita et al. 2000)	2000ApJ...541..977N
Skf2012j	C j	Skiff, B.A.	...................
Skf2012j		private communication, 2012 (may not be properly precessed)
Skf2012j		(measure calculated from component coords in Luhman et al. 2003)	2003ApJ...593.1093L
Skf2012k	C -	Skiff, B.A.	...................
Skf2012k		private communication, 2012 (may not be properly precessed)
Skf2012k		(measure calculated from component coords in Cohen et al. 2004)	2004AJ....127.1602C
Skf2012l	C -	Skiff, B.A.	...................
Skf2012l		private communication, 2012 (may not be properly precessed)
Skf2012l		(measure calculated from component coords in Littlefair et al, MNRAS 358,341,2005)	2005MNRAS.358..341L
Skf2012m	H -	Skiff, B.A.	...................
Skf2012m		private communication, 2012 (may not be properly precessed)
Skf2012m		(measure calculated from component coords in Lada et al., AJ 131, 1574, 2006)	2006ApJ...131.1574L
Skf2012n	C -	Skiff, B.A.	...................
Skf2012n		private communication, 2012 (may not be properly precessed)
Skf2012n		(measure calculated from component coords in Mayne et al. 2007)	2007MNRAS.375.1220M
Skf2012o	E -	Skiff, B.A.	...................
Skf2012o	+E2	private communication, 2012 (may not be properly precessed)
Skf2012o		(measure calculated from component coords in Poleski et al. 2011)	2011AcA....61..199P
Skf2012q	C j	Skiff, B.A.	...................
Skf2012q	+E+	Webb Soc., Double Star Circ. 20, 2012 (may not be properly precessed)
Skf2012q	+H+
Skf2012q	+Mr
Skf2012q	+P+
Skf2012q	+T
Skf2013	A j	Skiff, B.A.	...................
Skf2013	+C	private communication, 2013 (may not be properly precessed)
Skf2013	+E+
Skf2013	+H+
Skf2013	+Ma
Skf2013	+P+
Skf2013	+T
Skf2013b	C j	Skiff, B.A.	...................
Skf2013b	+E+	Webb Soc., Double Star Circ. 21, 2013 (may not be properly precessed)
Skf2013b	+H+
Skf2013b	+P+
Skf2013b	+T+
Skf2013c	E -	Skiff, B.A.	...................
Skf2013c	+Pa	private communication, 2013 (may not be properly precessed)
Skf2013c		(measure calculated from component coords in Galadi-Enriquez et al. 1998)	1998A&AS..131..239G
Skf2014	C j	Skiff, B.A.	...................
Skf2014	+E+	private communication, 2014 (may not be properly precessed)
Skf2014	+H+
Skf2014	+P+
Skf2014b	C j	Skiff, B.A.	...................
Skf2014b	+E+	Webb Soc., Double Star Circ. 22, 2014 (may not be properly precessed)
Skf2014b	+H+
Skf2014b	+M+
Skf2014b	+P+
Skf2014b	+T
Skf2014c	E -	Skiff, B.A.	...................
Skf2014c	+Pa	Webb Soc., Double Star Circ. 22, 2014 (may not be properly precessed)
Skf2014c		(measure calculated from component coords in Galadi-Enriquez et al. 1998)	1998A&AS..131..239G
Skf2014d	Pa w	Skiff, B.A.	...................
Skf2014d		Webb Soc., Double Star Circ. 22, 2014 (may not be properly precessed)
Skf2014d		(measure calculated from component coords in Fresneau et al., A&A 469, 1221, 2007)	2007A&A...469.1221F
Skf2015	C j	Skiff, B.A.	...................
Skf2015	+E+	private communication, 2015 (may not be properly precessed)
Skf2015	+H+
Skf2015	+P+
Skf2015	+T
Skf2015b	C j	Skiff, B.A.	...................
Skf2015b	+E+	Webb Soc., Double Star Circ. 23, 40, 2015 (may not be properly precessed)
Skf2015b	+Hw
Skf2015b	+P+
Skf2015c	C j	Skiff, B.A.	...................
Skf2015c	+E+	Webb Soc., Double Star Circ. 23, 49, 2015 (may not be properly precessed)
Skf2015c	+H+
Skf2015c	+P+
Skf2015c	+T
Skf2015d	C j	Skiff, B.A.	...................
Skf2015d	+E+	private communication, 2015 (list 38; may not be properly precessed)
Skf2015d	+H+
Skf2015d	+P+
Skf2015d	+T
Skf2015e	C j	Skiff, B.A.	...................
Skf2015e	+E+	private communication, 2015 (list 39; may not be properly precessed)
Skf2015e	+H+
Skf2015e	+P+
Skf2015e	+T
Skf2016a	C j	Skiff, B.A.	...................
Skf2016a	+E+	private communication, 2016 (list 40; may not be properly precessed)
Skf2016a	+H+
Skf2016a	+P+
Skf2016a	+T
Skf2016b	Pa j	Skiff, B.A. (measure in Csr2016)	...................
Skf2016b	+P	Webb Soc., Double Star Circ. 24, 40, 2016
Skf2016b	+E2
Skf2016b	+Ht
Skf2016b	+Eu
Skf2016b	+C
Skf2016b	+Hw
Skf2016b	+Er
Skf2016c	P+ j	Skiff, B.A.	...................
Skf2016c	+C	Webb Soc., Double Star Circ. 24, 43, 2016
Skf2016c	+E+
Skf2016c	+H+
Skf2016c	+P+
Skf2016c	+T+
Skf2016d	C j	Skiff, B.A.	...................
Skf2016d	+E+	private communication, 2016 (list 41; may not be properly precessed)
Skf2016d	+H+
Skf2016d	+P+
Skf2016d	+T
Skf2016e	C j	Skiff, B.A.	...................
Skf2016e	+E+	private communication, 2016 (14 June email; may not be properly precessed)
Skf2016f	C -	Skiff, B.A.	...................
Skf2016f	+E+	private communication, 2016 (list 42; may not be properly precessed)
Skf2016f	+H+
Skf2016f	+P+
Skf2016f	+T
Skf2016g	C j	Skiff, B.A.	...................
Skf2016g	+E+	private communication, 2016 (list 43; may not be properly precessed)
Skf2016g	+H+
Skf2016g	+P+
Skf2016g	+T
Skf2016h	Hg -	Skiff, B.A.	...................
Skf2016h		private communication, 2016 (1 December email; may not be properly precessed)
Skf2016i	Hg -	Skiff, B.A.	...................
Skf2016i		private communication, 2016 (20 December email; may not be properly precessed)
Skf2016j	Hg -	Skiff, B.A.	...................
Skf2016j		private communication, 2016 (24 December email; may not be properly precessed)
Skf2017a	C+ j	Skiff, B.A.	...................
Skf2017a	+H	private communication, 2017 (13 January email; may not be properly precessed)
Skf2017b	Hg -	Skiff, B.A.	...................
Skf2017b		private communication, 2017 (14 January email; may not be properly precessed)
Skf2017b
Skf2017c	C+ j	Skiff, B.A.	...................
Skf2017c	+E+	private communication, 2017 (30 January email; may not be properly precessed)
Skf2017c	+H+
Skf2017c	+P
Skf2017d	Hg -	Skiff, B.A.	...................
Skf2017d		private communication, 2017 (26 Febuary email; may not be properly precessed)
Skf2017e	C+ j	Skiff, B.A.	...................
Skf2017e	+P	private communication, 2017 (9 March email; may not be properly precessed)
Skf2017f	E+ -	Skiff, B.A.	...................
Skf2017f	+H	private communication, 2017 (24 May email; may not be properly precessed)
Skf2017g	P+ u	Skiff, B.A.	...................
Skf2017g	+C+	Webb Soc., Double Star Circ. 25, 62, 2017
Skf2017g	+E+
Skf2017g	+H+
Skf2017g	+T
Skf2017h	Hg -	Skiff, B.A.	...................
Skf2017h		private communication, 2017 (24 June email; may not be properly precessed)
Skf2017i	H+ w	Skiff, B.A.	...................
Skf2017i	+P+	private communication, 2017 (11 July email; may not be properly precessed)
Skf2017i	+E+
Skf2017i	+C
Skf2017j	H+ w	Skiff, B.A.	...................
Skf2017j	+P+	private communication, 2017 (15 July emails; may not be properly precessed)
Skf2017j	+E
Skf2017k	C+ -	Skiff, B.A.	...................
Skf2017k	+E+	private communication, 2017 (17 July emails; may not be properly precessed)
Skf2017k	+H
Skf2017l	C+ -	Skiff, B.A.	...................
Skf2017l	+E+	private communication, 2017 (18 July emails; may not be properly precessed)
Skf2017l	+H
Skf2017m	P+ w	Skiff, B.A.	...................
Skf2017m	+E+	private communication, 2017 (20 July emails; may not be properly precessed)
Skf2017m	+H+
Skf2017m	+C
Skf2017n	E+ -	Skiff, B.A.	...................
Skf2017n	+H	private communication, 2017 (25 July emails; may not be properly precessed)
Skf2017o	E+ w	Skiff, B.A.	...................
Skf2017o	+P+	private communication, 2017 (20 August emails; may not be properly precessed)
Skf2017o	+C
Skf2017p	E+ j	Skiff, B.A.	...................
Skf2017p	+P+	private communication, 2017 (2 October emails; may not be properly precessed)
Skf2017p	+C+
Skf2017p	+H
Skf2017q	E+ w	Skiff, B.A.	...................
Skf2017q	+P+	private communication, 2017 (3 October emails; may not be properly precessed)
Skf2017q	+H
Skf2018a	E j	Skiff, B.A.	...................
Skf2018a		private communication, 2018 (18 January emails; may not be properly precessed)
Skf2018b	E+ j	Skiff, B.A.	...................
Skf2018b	+C	private communication, 2018 (10 February emails; may not be properly precessed)
Skf2018c	E+ j	Skiff, B.A.	...................
Skf2018c	+C	private communication, 2018 (16 February emails; may not be properly precessed)
Skf2018d	E+ j	Skiff, B.A.	...................
Skf2018d	+C	private communication, 2018 (6 March emails; may not be properly precessed)
Skf2018e	E+ j	Skiff, B.A.	...................
Skf2018e	+not	private communication, 2018 (15 March emails; may not be properly precessed)
Skf2018f	not j	Skiff, B.A.	...................
Skf2018f		private communication, 2018 (9 March emails; may not be properly precessed)
Skf2018g	Hg j	Skiff, B.A.	...................
Skf2018g		private communication, 2018 (20 March emails; may not be properly precessed)
Skf2018h	H j	Skiff, B.A.	...................
Skf2018h	+E	private communication, 2018 (6 April emails; may not be properly precessed)
Skf2018i	H j	Skiff, B.A.	...................
Skf2018i	+P	private communication, 2018 (19 October emails; may not be properly precessed)
Skf2018j	H j	Skiff, B.A.	...................
Skf2018j	+P	private communication, 2018 (24 November emails; may not be properly precessed)
Skf2018k	H j	Skiff, B.A.	...................
Skf2018k	+P	private communication, 2018 (19 December emails; may not be properly precessed)
Skf2019a	H j	Skiff, B.A.	...................
Skf2019a		private communication, 2019 (16 July email; may not be properly precessed)
Skf2019b	H j	Skiff, B.A.	...................
Skf2019b		private communication, 2019 (6 August email; may not be properly precessed)
Skf2019c	j	Skiff, B.A.	...................
Skf2019c		private communication, 2019 (16 August email; may not be properly precessed)
Skf2019d	H j	Skiff, B.A.	...................
Skf2019d		private communication, 2019 (11 September email; may not be properly precessed)
Skf2019e	H+ j	Skiff, B.A.	...................
Skf2019e	+E	private communication, 2019 (30 July email; may not be properly precessed)
Skf2019f	C j	Skiff, B.A.	...................
Skf2019f	+E+	private communication, 2019 (list 44; may not be properly precessed)
Skf2019f	+H+
Skf2019f	+P+
Skf2019f	+T
Skf2019g	Z j	Skiff, B.A.	...................
Skf2019g		private communication, 2019 (8 October email)
Skf2020a	C j	Skiff, B.A.	...................
Skf2020a	+E+	private communication, 2020 (9 March email; may not be properly precessed)
Skf2020a	+H+
Skf2020a	+P
Skf2020b	C j	Skiff, B.A.	...................
Skf2020b	+E+	private communication, 2020 (list 45; may not be properly precessed)
Skf2020b	+H+
Skf2020b	+P+
Skf2020b	+T
Skf2020c	Hg j	Skiff, B.A.	...................
Skf2020c		private communication, 2020 (5 August email)
Skf2020d	Hg+ j	Skiff, B.A.	...................
Skf2020d	+Ek	private communication, 2020 (23 August email)
Skf2020e	Hg j	Skiff, B.A.	...................
Skf2020e		private communication, 2020 (31 August email)
Skf2020f	E	Skiff, B.A.	...................
Skf2020f		private communication, 2020 (22 November email)
Skf2021a	Hg	Skiff, B.A.	...................
Skf2021a		private communication, 2021 (13 March email)
Skf2021b	H+	Skiff, B.A.	...................
Skf2021b	+E+	private communication, 2021 (15 November email)
Skf2021c	Hg	Skiff, B.A.	...................
Skf2021c		private communication, 2021 (16 December email)
Skf2022a	E	Skiff, B.A.	...................
Skf2022a		private communication, 2022 (12 September email)
Skf2022b	Hg	Skiff, B.A.	...................
Skf2022b		private communication, 2022 (28 September email)
Skf2022c	E	Skiff, B.A.	...................
Skf2022c		private communication, 2022 (17 October email)
Skf2022d	E	Skiff, B.A.	...................
Skf2022d		private communication, 2022 (12 December email)
Skf2022e	Hg	Skiff, B.A.	...................
Skf2022e		private communication, 2022 (19 December email)
Skf2023a	Hg	Skiff, B.A.	...................
Skf2023a		private communication, 2023 (28 February email)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18031-5139	CVN 57	AE	2004	1	322	10.1	5.91	20.40	F6V+M2Ve	K	180303.41-513856.4

If you need more information about this double, apply for a data request form to the WDS.

WDS 18031-5139 CVN 57 AE : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18031-5139 CVN 57 AE : MEASURES

No records found.

WDS 18031-5139 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 18031-5139 : ALADIN DSS IMAGE @ 18^h 03^m 03.41^s -51° 38' 56.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18031-5139 CVN 57 AE : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		18031-5139	SKF1420	AB	89	6.5
Show		18031-5139	CVN 57	AC	199	7.4
Show		18031-5139	CVN 57	AD	178	9.7
Show		18031-5139	CVN 57	AE	322	10.1
Show		18031-5139	CVN 57	AF	46	11.2
Show		18031-5139	CVN 57	AG	18	11.2
Show		18031-5139	CVN 57	AH	37	13.0
Show		18031-5139	CVN 57	AI	139	14.6
Show		18031-5139	CVN 57	AJ	139	14.8
Show		18046-5140	CPO 570		191	3.9	15
Show		17596-5142	KPP 570		163	5.3	33
Show		18005-5112	TSN 28		119	5.4	36
Show		18074-5124	RST 963		101	3.2	44
Show		18016-5056	RST3145		3	1.3	45
Show		18080-5139	RST 967		7	2.6	46
Show		17599-5058	TDT 620		265	1.4	51
Show		18075-5106	RST 964		232	5.4	54
Show		18026-5234	RSS 467		228	7.5	56
Show		17567-5141	TDT 590		345	3.6	60
Show		18063-5045	TDT 685		293	0.5	63
Show		17573-5212	HJ 4994		209	13.9	64
Show		17562-5139	TDS 891		313	1.2	64
Show		18011-5032	BRT1011		67	4.9	69
Show		17558-5203	B 1347		24	1.7	72
Show		18119-5147	RST 970		201	1.3	83
Show		17557-5055	BRT1003		84	4.7	83
Show		18119-5205	HJ 5022	A,BC	97	6.1	86
Show		18119-5205	DAW 21	BC	102	1.6	86
Show		18074-5255	UC 3498		277	81.5	87
Show		18026-5013	HDS2540		14	16.8	87
Show		17536-5133	CPO 561		22	4.6	88
Show		17532-5148	RST 952		358	1.8	92
Show		17534-5115	RST5600		63	7.5	94
Show		17530-5111	CPO 560		185	4.6	99
Show		17595-5005	TDT 617		146	0.5	100
Show		17583-5010	HDS2533		181	0.2	100
Show		17523-5143	HDS2521		181	0.2	101
Show		17530-5057	I 1342	AB	231	3.7	104
Show		17530-5057	B 9032	AC	115	12.0	104
Show		18099-5301	FIN 53	AB	16	6.3	104
Show		18099-5301	FIN 53	AC	284	6.6	104
Show		18099-5301	FIN 53	AD	95	12.2	104
Show		17556-5022	CPO 564	AB	132	4.2	105
Show		17569-5011	BRT1005		155	6.2	106
Show		18104-5019	RST 968		137	0.6	107
Show		17527-5229	HJ 4984		8	12.3	108
Show		18130-5044	RST 971		112	0.3	109
Show		18020-5329	BRT2097		108	3.1	113
Show		18129-5034	HDO 288		116	1.6	114
Show		18050-5333	UC 3489		348	32.0	115
Show		17563-5003	TDT 582		41	2.3	116

WDS 18031-5139 : COMPONENTS

	A	B	C	D	E	F	G	H	I
B	pa=88.5° sep=4.03"
C	pa=192.0° sep=7.11"	pa=218.0° sep=8.95"
D	pa=178.9° sep=9.73"	pa=201.4° sep=10.56"	pa=149.1° sep=3.23"
E	pa=334.4° sep=8.90"	pa=315.2° sep=11.17"	pa=351.0° sep=15.17"	pa=347.2° sep=18.21"
F	pa=33.0° sep=9.19"	pa=7.3° sep=7.67"	pa=23.8° sep=16.03"	pa=15.5° sep=18.09"	pa=92.1° sep=8.86"
G	pa=11.3° sep=10.91"	pa=349.9° sep=10.76"	pa=11.6° sep=18.02"	pa=5.5° sep=20.52"	pa=66.0° sep=6.56"	pa=316.3° sep=4.14"
H	pa=24.7° sep=11.54"	pa=4.3° sep=10.41"	pa=19.8° sep=18.54"	pa=12.9° sep=20.74"	pa=74.1° sep=9.01"	pa=356.1° sep=2.79"	pa=94.5° sep=2.68"
I	pa=151.2° sep=12.47"	pa=169.9° sep=11.21"	pa=118.0° sep=8.47"	pa=101.7° sep=5.95"	pa=152.5° sep=21.37"	pa=176.9° sep=18.67"	pa=169.9° sep=21.97"	pa=176.8° sep=21.45"
J	pa=151.5° sep=12.65"	pa=169.8° sep=11.40"	pa=119.0° sep=8.59"	pa=103.3° sep=6.02"	pa=152.7° sep=21.54"	pa=176.9° sep=18.85"	pa=169.9° sep=22.16"	pa=176.8° sep=21.64"	pa=168.8° sep=0.19"

18031-5139 A

Name	HD 164249	Coord arcsec 2000	180303.41-513856.4	Mag	7	Spectral class	F5V (yellow-white)
PmRA	3.00	PmDE	-87.0	SAO	245201	HIP	88399
Tycho2	8369-01619-1	HD	164249	GC	24531	CD	CD-5111312
CP	CP-5110709

Tycho2

Tycho2	8369-01619-1	Pflag		RAmdeg	270.76420554	DEmdeg	-51.64901101
PmRA	2.8	PmDE	-87.2	E RAmdeg	4	E DEmdeg	5
E pmRA	1.0	E pmDE	1.0	EpRAm	1991.24	EpDEm	1990.91
Num	14	Q RAmdeg	1.0	Q DEmdeg	0.4	Q pmRA	0.9
Q pmDE	0.4	BTmag	7.520	E BTmag	0.015	VTmag	7.058
E VTmag	0.010	Prox	999	TYC	T	HIP	88399
CCDM		RAdeg	270.76419500	DEdeg	-51.64880639	EpRA 1990	1.65
EpDE 1990	1.55	E RAdeg	4.1	E DEdeg	4.5	Posflg
Corr	0.0

SAO

SAO	245201	DelFlag		RA1950		PmRA1950	0.001
DE1950		PmDE1950	-0.106	Vmag	6.9	SpType	F5
Double code		Source	70	CatNum	24531	DM	CD-5111312
DMcomp		BDsup		HD	164249	M HD	0
GC	24531	RA1950rad	4.70840298	DE1950rad	-0.90144962	PmRA2000	0.0008
PmDE2000	-0.108

Hipparcos

Catalog	H	HIP	88399	Proxy		RAhms	18 03 03.41
DEdms	-51 38 55.7	Vmag	7.01	VarFlag		R Vmag	H
RAdeg	270.764	DEdeg	-51.6488	AstroRef		Plx	21.34
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	164249	BD
CD	CD-5111312	CP	CP-5110709	Dm number	-5111312	VIred	0.53
SpType	F5V	R SpType		Coord arcsec 2000	180303.41-513855.7

Hipparcos 2

HIP	88399	Sn	5	So	0	Nc	1
RArad	4.7257267669	DErad	-0.9014416165	Plx	20.77	PmRA	4.02
PmDE	-86.46	E RArad	0.47	E DErad	0.38	E Plx	0.56
E pmRA	0.6	E pmDE	0.36	Hpmag	7.1095	E Hpmag	0.001
SHp	0.011	VA	0	BV	0.458	E BV	0.015
VI	0.53

18031-5139 B

Coord arcsec 2000	180303.84-513856.3		Mag	12.5		Spectral class	M2Ve (red)		Calc delta mag	5.5
Calc coord	yes

18031-5139 C

Coord arcsec 2000

180303.25-513903.4

Mag

19.2

Calc delta mag

12.2

Calc coord

yes

18031-5139 D

Coord arcsec 2000

180303.43-513906.1

Mag

19.8

Calc delta mag

12.8

Calc coord

yes

18031-5139 E

Coord arcsec 2000

180303.00-513848.4

Mag

20.4

Calc delta mag

13.4

Calc coord

yes

18031-5139 F

Coord arcsec 2000

180303.95-513848.7

Mag

20.5

Calc delta mag

13.5

Calc coord

yes

18031-5139 G

Coord arcsec 2000

180303.64-513845.7

Mag

19.2

Calc delta mag

12.2

Calc coord

yes

18031-5139 H

Coord arcsec 2000

180303.93-513845.9

Mag

20.9

Calc delta mag

13.9

Calc coord

yes

18031-5139 I

Coord arcsec 2000

180304.05-513907.3

Mag

17.9

Calc delta mag

10.9

Calc coord

yes

18031-5139 J

Coord arcsec 2000

180304.06-513907.5

Mag

17.5

Calc delta mag

10.5

Calc coord

yes