You're not logged.

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Current system

Selections

Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18081+0213 BU 636 AB (HD 165887)

18^h 08^m 07.24^s +02° 13' 07.2" P.A. 120.00 sep 1.4 mag 6.64,11.80 Sp A4V dist. 134.77 pc (439.62 l.y.)

Coord 2000	18081+0213	Discov num	BU 636	Comp	AB	Coord arcsec 2000	18 08 07.24 +02 13 07.2
Date first	1878	Date last	2013	Obs	12
Pa first	127	Pa last	119.8	P.A. Now (θ)	119.8°
Sep first	4.9	Sep last	1.439	Sep. Now (ρ)	1.439"
Mag pri	6.64	Mag sec	11.80	delta mag (ΔM)	5.16	Spectral class	A4V (white)
Pri motion ra	+012	Sec motion ra
Pri motion dec	-008	Sec motion dec
Notes

Nature of this double is uncertain.

18081+0213 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		123156	18 08 07 +02 13 07	GII 259 Aa,Ab	2013	1	168	0.1	7.40	7.40	0.00
Show	HD 165887	123156	18 08 07 +02 13 07	BU 636 AB	2013	12	120	1.4	6.64	11.80	5.16		<===
Show		123156	18 08 07 +02 13 07	BU 636 AC	2015	6	93	11.7	6.64	13.60	6.96
Show		123156	18 08 07 +02 13 07	BU 636 AD	2002	5	348	40.8	6.64	11.12	4.48

Quintuple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 165887	Constellation	Ophiuchus	SAO	123156	HIP	88841
Tycho2	0435-04738-1	Gaia DR2	4468305755100841472	HD	165887	GC	24712
BD	BD+02 3498	Distance	134.77	Distance ly	439.62

WDS 18081+0213 BU 636 AB (HD 165887) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Bu_1873a	Ma -	Burnham, S.W. (BU 1 - 81)	1873MNRAS..33..351B
Bu_1873a		MNRAS 33, 351, 1873
Bu_1873b	Ma -	Burnham, S.W. (BU 82 - 106)	1873MNRAS..33..437B
Bu_1873b		MNRAS 33, 437, 1873
Bu_1873c	-	Burnham, S.W.	1873MNRAS..33..567B
Bu_1873c		MNRAS 33, 567, 1873
Bu_1873d	Ma -	Burnham, S.W. (BU 107 - 182)	1873MNRAS..34...59B
Bu_1873d		MNRAS 34, 59, 1873
Bu_1874a	Ma -	Burnham, S.W. (BU 183 - 229)	1874MNRAS..34..382B
Bu_1874a		MNRAS 34, 382, 1874
Bu_1874b	Ma -	Burnham, S.W. (BU 230 - 300)	1874MNRAS..35...31B
Bu_1874b		MNRAS 35, 31, 1874
Bu_1874c	-	Burnham, S.W.	1874MNRAS..34..370B
Bu_1874c		MNRAS 34, 370, 1874
Bu_1874d	Ma -	Burnham, S.W.	1874MNRAS..34..393B
Bu_1874d		MNRAS 34, 393, 1874
Bu_1874e	Ma -	Burnham, S.W.	1874MNRAS..35...28B
Bu_1874e		MNRAS 35, 28, 1874
Bu_1875	Ma -	Burnham, S.W. (BU 301 - 390)	1875AN.....86..337B
Bu_1875		AN 86, 337, 1875
Bu_1876	Ma -	Burnham, S.W. (BU 391 - 436)	1876AN.....88..225B
Bu_1876		AN 88, 225, 1876
Bu_1876b	-	Burnham, S.W.	1876MNRAS..36...99B
Bu_1876b		MNRAS 36, 99, 1876
Bu_1876c	-	Burnham, S.W.	1876MNRAS..36..331B
Bu_1876c		MNRAS 36, 331, 1876 (no new data)
Bu_1877	Ma -	Burnham, S.W. (BU 453 - 482)	1877MNRAS..38...78B
Bu_1877		MNRAS 38, 78, 1877
Bu_1878a	Ma -	Burnham, S.W.	1878MNRAS..38..408B
Bu_1878a		MNRAS 38, 408, 1878
Bu_1878b	-	Burnham, S.W.	1878MNRAS..38..476B
Bu_1878b		MNRAS 38, 476, 1878
Bu_1878c	-	Burnham, S.W.	1878MNRAS..38..478B
Bu_1878c		MNRAS 38, 478, 1878
Bu_1878d	Ma j	Burnham, S.W.	1878AN.....92..235B
Bu_1878d		AN 92, 235, 1878
Bu_1879	Ma j	Burnham, S.W.	1879MmRAS..44..141B
Bu_1879		MemRAS 44, 141, 1879
Bu_1879B	Ma -	Burnham, S.W.	1879Obs.....3...20G
Bu_1879B		cited by Gledhill (Obs 3, 20, 1879)
Bu_1879C	Ma -	Burnham, S.W.	1879Obs.....3..142G
Bu_1879C		cited by Gledhill (Obs 3, 142, 1879)
Bu_1879d	Ma -	Burnham, S.W.	1879Obs.....3...92B
Bu_1879d		Obs 3, 92, 1879
Bu_1879e	Ma -	Burnham, S.W.	1879MNRAS..40...99B
Bu_1879e		MNRAS 40, 99, 1879
Bu_1880A	Ma -	Burnham, S.W.	1880Obs.....3..508G
Bu_1880A		cited by Gledhill (Obs 3, 508, 1880)
Bu_1880C	Ma -	Burnham, S.W.	1880Obs.....3..314G
Bu_1880C		cited by Gledhill (Obs 3, 314, 1880)
Bu_1880D	Ma -	Burnham, S.W.	1880Obs.....3..352G
Bu_1880D		cited by Gledhill (Obs 3, 352, 1880)
Bu_1880e	Ma -	Burnham, S.W.	1880Obs.....3..408B
Bu_1880e		Obs 3, 408, 1880
Bu_1880f	Ma -	Burnham, S.W.	1880MNRAS..40..497B
Bu_1880f		MNRAS 40, 497, 1880
Bu_1880g	Ma -	Burnham, S.W.	1880MNRAS..41...33B
Bu_1880g		MNRAS 41, 33, 1880
Bu_1881	Ma j	Burnham, S.W.	1881Obs.....4...19G
Bu_1881		cited by Gledhill (Obs 4, 19, 1881)
Bu_1882a	Ma -	Burnham, S.W. (BU 776 - 863)	1882PWasO...1...91B
Bu_1882a		Pub. Washburn Obs. 1, 91, 1882
Bu_1882b	Ma -	Burnham, S.W.	1882PWasO...1..113B
Bu_1882b		Pub. Washburn Obs. 1, 113, 1882
Bu_1883	Ma j	Burnham, S.W. (BU 864 - 1025)	1883MmRAS..47..167B
Bu_1883		MemRAS 47, 167, 1883
Bu_1883b	Ma -	Burnham, S.W.	1883MNRAS..43..318B
Bu_1883b		MNRAS 43, 318, 1883
Bu_1884	Ma j	Burnham, S.W.	1884MNRAS..44..365H
Bu_1884		MNRAS 44, 365, 1884
Bu_1884b	Ma -	Burnham, S.W.	1884AN....110..133B
Bu_1884b		AN 110, 133, 1884
Bu_1884C	Ma -	Burnham, S.W.	1884AReg...22..216S
Bu_1884C		cited by Sadler (Astr. Register 22, 216, 1884)
Bu_1887	Ma -	Burnham, S.W. (BU 734 - 775)	1887PLicO...1...24B
Bu_1887		Pub. Lick Obs. 1, 24,45, 1887
Bu_1889a	Ma -	Burnham, S.W.	1889AN....122..159B
Bu_1889a		AN 122, 159, 1889 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1889b	Ma -	Burnham, S.W. (BU 1026 - 1038)	1889AN....123....1B
Bu_1889b		AN 123, 1, 1889 (measures also in Bu_1894a)	1894PLicO...2..185B
Bu_1889c	Ma -	Burnham, S.W.	1889AN....123...75B
Bu_1889c		AN 123, 75, 1889 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1889d	Ma -	Burnham, S.W.	1889PASP....1...36B
Bu_1889d		PASP 1, 36, 1889 (measures also in Bu_1894)	1894PLicO...2....3B
Bu_1889e	Ma j	Burnham, S.W.	1889AN....121...63B
Bu_1889e		AN 121, 63, 1889 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1889f	Ma j	Bunham, S.W.	1889MNRAS..49..418B
Bu_1889f		MNRAS 49, 418, 1889
Bu_1890a	Ma -	Burnham, S.W. (BU 1093 - 1154)	1889AN....124...49B
Bu_1890a		AN 124, 49, 1890 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1890b	Ma -	Burnham, S.W.	1890AN....125...41B
Bu_1890b		AN 125, 41, 1890 (measures also in Bu_1894)	1894PLicO...2....3B
Bu_1890c	Ma -	Burnham, S.W.	1890PASP....2..138B
Bu_1890c		PASP 2, 138, 1890 (measures also in Bu_1894)	1894PLicO...2....3B
Bu_1891a	orb -	Burnham, S.W.	1891SidM...10..273B
Bu_1891a		Sidereal Messenger 10, 273, 1891
Bu_1891b	orb -	Burnham, S.W.	1891Obs....14..263B
Bu_1891b		Observatory 14, 263, 1891
Bu_1891c	Ma j	Burnham, S.W.	1891AN....127..289B
Bu_1891c		AN 127, 289, 1891
Bu_1892	Ma -	Burnham, S.W. (BU 1225 - 1266)	1892AN....130..257B
Bu_1892		AN 130, 257, 1892 (measures also in Bu_1894e)	1894PLicO...2..221B
Bu_1892b	Ma -	Burnham, S.W.	1892AN....130...77B
Bu_1892b		AN 130, 77, 1892
Bu_1893a	Ma -	Burnham, S.W.	1893AN....131..329B
Bu_1893a		AN 131, 329, 1893 (most measures also in Bu_1894)	1894PLicO...2.....B
Bu_1893b	orb -	Burnham, S.W.	1893MNRAS..53..478B
Bu_1893b		MNRAS 53, 478, 1893
Bu_1893c	orb -	Burnham, S.W.	1893MNRAS..54..119B
Bu_1893c		MNRAS 54, 119, 1893
Bu_1893d	orb -	Burnham, S.W.	1893AstAp..12..494B
Bu_1893d		AstAp 12, 494, 1893
Bu_1893e	orb -	Burnham, S.W.	1893AstAp..12..585B
Bu_1893e		AstAp 12, 585, 1893
Bu_1893f	Ma -	Burnham, S.W. (BU 1267 - 1274)	1893MNRAS..53..273B
Bu_1893f		MNRAS 53, 273, 1893 (most measures also in Bu_1893a)	1893AN....131..329B
Bu_1893g	orb -	Burnham, S.W.	1893MNRAS..53..482B
Bu_1893g		MNRAS 53, 482, 1893
Bu_1894	Ma j	Burnham, S.W.	1894PLicO...2....3B
Bu_1894		Pub. Lick Obs. 2, 3, 1894 (includes most data from Bu_1893a)	1893AN....131..329B
Bu_1894a	Ma j	Burnham, S.W. (BU 1026 - 1038)	1894PLicO...2..185B
Bu_1894a		Pub. Lick Obs. 2, 185, 1894
Bu_1894b	Ma j	Burnham, S.W. (BU 1039 - 1092)	1894PLicO...2..188B
Bu_1894b		Pub. Lick Obs. 2, 188, 1894
Bu_1894c	Ma -	Burnham, S.W. (BU 1093 - 1154)	1894PLicO...2..197B
Bu_1894c		Pub. Lick Obs. 2, 197, 1894
Bu_1894d	Ma -	Burnham, S.W. (BU 1155 - 1224)	1894PLicO...2..206B
Bu_1894d		Pub. Lick Obs. 2, 206, 1894
Bu_1894e	Ma -	Burnham, S.W. (BU 1225 - 1266)	1894PLicO...2..221B
Bu_1894e		Pub. Lick Obs. 2, 221, 1894
Bu_1894f	Ma -	Burnham, S.W. (BU 1267 - 1274)	1894PLicO...2..229B
Bu_1894f		Pub. Lick Obs. 2, 229, 1894 (all measures also in Bu_1893f)	1893MNRAS..53..273B
Bu_1894g	Ma -	Burnham, S.W.	1894PLicO...2..159B
Bu_1894g		Pub. Lick Obs. 2, 159, 1894
Bu_1898	orb -	Burnham, S.W.	1898MNRAS..59...59B
Bu_1898		MNRAS 58, 59, 1898
Bu_1900	Ma -	Burnham, S.W.	1900PYerO...1....1B
Bu_1900		Pub. Yerkes Obs. 1, 1, 1900
Bu_1902A	Ma j	Burnham, S.W.	1902AN....158..241E
Bu_1902A		cited by Espin (AN 158, 241, 1902)
Bu_1903	Ma -	Burnham, S.W.	1903PYerO...2....1B
Bu_1903		Pub. Yerkes Obs. 2, 1, 1903
Bu_1906	Ma j	Burnham, S.W.	1906QB821.B972.....
Bu_1906	+M	Burnham Double Star Cat., 1906
Bu_1906B	Ma -	Burnham, S.W.	1906MmRAS..56....1L
Bu_1906B	+orb	cited by Lewis (MemRAS 56, 1, 1906)
Bu_1907	Ma -	Burnham, S.W.	1907AN....176..129B
Bu_1907		AN 176, 129, 1907 (most data in Bu_1913)	1913QB811.B8.......
Bu_1908	Ma -	Burnham, S.W.	1908MNRAS..68..517B
Bu_1908		MNRAS 68, 517, 1908
Bu_1908A	Ma -	Burnham, S.W.	1908MNRAS..68..465B
Bu_1908A		cited by Barnard (MNRAS 68, 465, 1908)
Bu_1909	Ma -	Burnham, S.W.	1909AN....180...65B
Bu_1909		AN 180, 65, 1909 (most data in Bu_1913)	1913QB811.B8.......
Bu_1909b	Ma j	Burnham, S.W.	1909AN....182..133B
Bu_1909b		AN 182, 133, 1909
Bu_1910	Ma -	Burnham, S.W.	...................
Bu_1910		Journal Astronomique 1, no. 11, 81, 1910
Bu_1910b	Ma -	Burnham, S.W.	1910AN....185..145B
Bu_1910b		AN 185, 145, 1910 (most data in Bu_1913)	1913QB811.B8.......
Bu_1911	-	Burnham, S.W.	1911MNRAS..72..156J
Bu_1911		MNRAS 72, 156, 1911
Bu_1911b	Ma j	Burnham, S.W.	1911AN....189..385B
Bu_1911b		AN 189, 385, 1911
Bu_1913	Ma j	Burnham, S.W.	1913QB811.B8.......
Bu_1913	+Pa	Carnegie Inst. Wash. #168, 1913
Bu_1913	+T
Bu_1918	Ma j	Burnham, S.W.	1918AJ.....31..141B
Bu_1918		AJ 31, 141, 1918
Bu_1923A	Ma -	Burnham, S.W.	1923MNRAS..83..154E
Bu_1923A		cited by Espin (MNRAS 83, 154, 1923)
Bu_1927A	Ma -	Burnham, S.W.	1927sdsc.book......
Bu_1927A		cited in SDS (Southern Double Star Cat.), 1927
Bu_1932A	Ma -	Burnham, S.W.	1932QB821.A43......
Bu_1932A		cited in ADS (Aitken Double Star Cat.), 1932
Bu_1963A	Ma -	Burnham, S.W.	1963icvd.book.....J
Bu_1963A		cited in IDS (Lick Index Cat.), 1963
Bu_2002A	Ma -	Burnham, S.W.	2002yCat.1275....0D
Bu_2002A		cited in CCDM
Gii1991	Ma j	Gili, R.	1991AN....312...41G
Gii1991		AN 312, 41, 1991
Gii1994	M+ j	Gili, R. (Couteau & Gili)	1994A&AS..106..377G
Gii1994	+C	A&AS 106, 377, 1994
Gii1997	M+ j	Gili, R. & Couteau, P.	1997A&AS..126....1G
Gii1997	+C	A&AS 126, 1, 1997
Gii2001	C j	Gili, R. & Bonneau, D.	2001A&A...378..954G
Gii2001		A&A 378, 954, 2001
Gii2008	C j	Gili, R.	2008IAUDS.165....1G
Gii2008		Inf. Circ. 165, 1, 2008
Gii2009	S j	Gili, R.	2009IAUDS.168....1G
Gii2009	+orb	Inf. Circ. 168, 1, 2009
Gii2009b	C j	Gili, R. & Agati, J.-L.	2009O&T....73....9G
Gii2009b	+S	Obs. et Travaux 73, 9, 2009
Gii2009c	C j	Gili, R. & Agati, J.-L.	2009O&T....74...14G
Gii2009c	+S	Obs. et Travaux 74, 14, 2009
Gii2012	S j	Gili, R. & Prieur, J.-L.	2012AN....333..727G
Gii2012	+Cl	AN 333, 727, 2012
Gii2016	S j	Gili, R.	2016IAUDS.190....4G
Gii2016	+Cl	Inf. Circ. 190, 4, 2016
Gii2016b	Cl	Gili, R.
Gii2016b		private comm. (email 27 Aug 2016)
Gii2020	S	Gili, R., Prieur, J.-L., Rivet, J.-P., Scardia, M., Pansecchi, L., Argyle, R.W.,	2020AN....341..441G
Gii2020	+Cl	Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D. & Maccarini, L.
Gii2020		AN 341, 441, 2020
Gii2021	S	Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L.,	2021AN....342..865G
Gii2021		Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D.,
Gii2021		Maccarini, L. & Serot, J.
Gii2021		AN 342, 865, 2021
Gii2022	S	Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L.,	2022AN....34324008G
Gii2022		Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D.,
Gii2022		Maccarini, L. & Serot, J.
Gii2022		AN 343, 24008, 2022
Gii2022		errata for Gii2022 (source of code "P" measures in wds)	2023AN....34437001G
Gii2022		AN 344, 37001, 2023

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18081+0213	BU 636	AB	1975	11	126	1.9	6.64	11.80	A4V		180807.24+021307.2
18081+0213	BU 636	AB	2013	12	120	1.4	6.64	11.80	A4V		180807.24+021307.2

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

WDS 18081+0213 BU 636 AB (HD 165887) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18081+0213 BU 636 AB (HD 165887) : MEASURES

No records found.

WDS 18081+0213 (HD 165887) : 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 18081+0213 (HD 165887) : ALADIN DSS IMAGE @ 18^h 08^m 07.24^s +02° 13' 07.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18081+0213 BU 636 AB (HD 165887) : 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		18081+0213	BU 636	AB	120	1.4
Show		18081+0213	BU 636	AC	93	11.7
Show		18081+0213	BU 636	AD	348	40.8
Show		18081+0213	GII 259	Aa,Ab	168	0.1
Show		18083+0209	BAL1954		226	13.6	6
Show		18083+0230	NYS 7	BC	84	16.0	10
Show		18080+0222	WLY 9		94	16.4	10
Show		18083+0230	BAL1953	AB	122	17.1	10
Show		18076+0224	BAL1952		153	13.5	14
Show		18074+0227	BAL1951		251	3.2	18
Show		18079+0153	OSO 93	AB	21	12.7	21
Show		18079+0153	OSO 93	AC	295	13.1	21
Show		18079+0153	OSO 93	AD	171	17.6	21
Show		18079+0153	OSO 93	AE	66	21.7	21
Show		18079+0153	OSO 93	AF	194	20.9	21
Show		18069+0159	BAL1498		255	3.0	24
Show		18103+0209	DAL 18	AB	274	12.5	34
Show		18103+0209	DAL 18	AC	314	45.0	34
Show		18104+0232	STF2288		58	15.9	39
Show		18103+0235	BU 638	BC	4	1.8	40
Show		18103+0235	STF2287	AB	153	22.9	40
Show		18103+0235	BU 638	AD	222	59.7	40
Show		18103+0235	BU 638	AE	344	13.7	40
Show		18097+0247	BAL1955		174	28.4	42
Show		18055+0230	STF2272	BC	322	81.2	44
Show		18055+0230	STF2272	BD	311	120.0	44
Show		18055+0230	STF2272	BR	29	154.3	44
Show		18055+0230	STF2272	BZ	163	70.2	44
Show		18055+0230	STF2272	AB	121	6.9	44
Show		18055+0230	STF2272	AS	10	202.6	44
Show		18055+0230	STF2272	AU	337	255.5	44
Show		18055+0230	STF2272	AV	276	144.5	44
Show		18055+0230	STF2272	AY	357	250.5	44
Show		18055+0230	STF2272	AC	326	93.1	44
Show		18055+0230	STF2272	AD	315	129.3	44
Show		18055+0230	STF2272	AR	26	164.8	44
Show		18055+0230	STF2272	AZ	163	68.3	44
Show		18055+0230	STF2272	AT	45	128.4	44
Show		18055+0230	TNN 9	AE	231	9.4	44
Show		18055+0230	TNN 9	AF	196	11.5	44
Show		18055+0230	STF2272	VT	72	247.5	46
Show		18055+0230	STF2272	VW	270	180.6	46
Show		18055+0230	STF2272	VX	253	17.5	46
Show		18052+0238	BAL1950		335	7.4	51
Show		18061+0127	BAL1497		160	7.2	55
Show		18117+0200	BAL1499		151	6.3	56
Show		18121+0207	BAL1957		231	8.7	61
Show		18099+0307	BU 637	AB	191	7.2	61
Show		18099+0307	BU 637	AC	245	98.2	61
Show		18099+0307	YSC 132	Aa,Ab	357	0.0	61
Show		18076+0314	SLE 85		181	11.3	62

WDS 18081+0213 : COMPONENTS

	A	Ab	B	C
Ab	pa=168.1° sep=0.11"
B	pa=119.8° sep=1.44"	pa=116.3° sep=1.37"
C	pa=93.0° sep=11.71"	pa=92.5° sep=11.68"	pa=89.4° sep=10.44"
D	pa=347.6° sep=40.75"	pa=347.6° sep=40.86"	pa=346.1° sep=41.73"	pa=333.2° sep=45.28"

18081+0213 A

Name	HD 165887	Coord arcsec 2000	180807.24+021307.2	Mag	6.64	Spectral class	A4V (white)
PmRA	12.00	PmDE	-8.0	SAO	123156	HIP	88841
Tycho2	0435-04738-1	HD	165887	GC	24712	BD	BD+02 3498

Tycho2

Tycho2	0435-04738-1	Pflag		RAmdeg	272.03018598	DEmdeg	2.21865552
PmRA	10.0	PmDE	-6.8	E RAmdeg	4	E DEmdeg	4
E pmRA	1.3	E pmDE	1.3	EpRAm	1991.59	EpDEm	1991.55
Num	12	Q RAmdeg	0.8	Q DEmdeg	0.8	Q pmRA	0.8
Q pmDE	0.7	BTmag	6.817	E BTmag	0.015	VTmag	6.639
E VTmag	0.010	Prox	398	TYC	T	HIP	88841
CCDM		RAdeg	272.03016278	DEdeg	2.21867111	EpRA 1990	1.74
EpDE 1990	1.69	E RAdeg	3.9	E DEdeg	4.2	Posflg
Corr	0.0

SAO

SAO	123156	DelFlag		RA1950		PmRA1950	0.0007
DE1950		PmDE1950	-0.009	Vmag	6.5	SpType	A2
Double code		Source	70	CatNum	24712	DM	BD+02 3498
DMcomp		BDsup		HD	165887	M HD	0
GC	24712	RA1950rad	4.73682414	DE1950rad	0.03857711	PmRA2000	0.0009
PmDE2000	-0.009

Hipparcos

Catalog	H	HIP	88841	Proxy		RAhms	18 08 07.24
DEdms	+02 13 07.2	Vmag	6.61	VarFlag		R Vmag	H
RAdeg	272.03	DEdeg	2.21867	AstroRef		Plx	7.24
CCDM	18081+0213	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	165887	BD	BD+02 3498
CD		CP		Dm number	+02 3498	VIred	0.16
SpType	A2	R SpType		Coord arcsec 2000	180807.24+021307.2

Hipparcos 2

HIP	88841	Sn	5	So	0	Nc	1
RArad	4.7478219469	DErad	0.0387231135	Plx	7.42	PmRA	11.81
PmDE	-7.29	E RArad	0.4	E DErad	0.34	E Plx	0.47
E pmRA	0.5	E pmDE	0.41	Hpmag	6.6742	E Hpmag	0.0012
SHp	0.008	VA	0	BV	0.178	E BV	0.007
VI	0.2

CCDM

Ccdm	18081+0213	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.25	DDEs	7.0
R dRAs	10	Year		Theta		Rho
Obs	4	Vmag	6.5	Sp	A2	PmNote	*
PmRA	9	PmDE	-13	Dm number	+02 3498	Cat1	BD
Name2	+02 2208	Cat2	AGK2/3	HD	165887	M HD
ADS BDS	A11088	M ADS BDS		N IDS		IDS	18031N0212A
HIC	88841

18081+0213 Ab

Coord arcsec 2000

180807.24+021307.1

Mag

7.4

Calc coord

yes

18081+0213 B

Coord arcsec 2000

180807.32+021306.5

Mag

11.8

Calc delta mag

4.4

Calc coord

yes

CCDM

Ccdm	18081+0213	RComp		Comp	B	Note1
Note2		Discov num	BU 636	DRAs		DDEs
R dRAs		Year	1878	Theta	127	Rho	4.6
Obs	9	Vmag	11.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A11088	M ADS BDS		N IDS		IDS	18031N0212B
HIC	88841

18081+0213 C

Coord arcsec 2000

180808.02+021306.6

Mag

13.6

Calc delta mag

6.2

Calc coord

yes

CCDM

Ccdm	18081+0213	RComp		Comp	C	Note1
Note2		Discov num	BU 636	DRAs		DDEs
R dRAs		Year	1920	Theta	100	Rho	13.6
Obs	3	Vmag	13.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A11088	M ADS BDS		N IDS		IDS	18031N0212C
HIC	88841

18081+0213 D

Coord arcsec 2000	180806.66+021347.0		Mag	11.12		PmRA	5.00		PmDE	-3.0
Calc delta mag	3.72		Calc coord	yes

CCDM

Ccdm	18081+0213	RComp		Comp	D	Note1
Note2		Discov num	BU 636	DRAs		DDEs
R dRAs		Year	1923	Theta	349	Rho	41.5
Obs	1	Vmag	11.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A11088	M ADS BDS		N IDS		IDS	18031N0212D
HIC