19362+3157 BKO 73 AC

19^h 36^m 11.47^s +31° 57' 45.1" sep 6.8 mag 10.78,14.50 Sp G5III

Coord 2000	19362+3157	Discov num	BKO 73	Comp	AC	Coord arcsec 2000	19 36 11.47 +31 57 45.1
Date first	1998	Date last	2015	Obs	7
Pa first	0	Pa last	359.9	P.A. Now (θ)	359.9°
Sep first	6.6	Sep last	6.817	Sep. Now (ρ)	6.817"
Mag pri	10.78	Mag sec	14.50	delta mag (ΔM)	3.72	Spectral class	G5III (yellow)
Pri motion ra	-001	Sec motion ra
Pri motion dec	-008	Sec motion dec
Notes

Nature of this double is uncertain.

19362+3157 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 36 11 +31 57 45	SEI 645 AB	2015	18	27	18.4	10.78	11.87	1.09
Show			19 36 11 +31 57 45	BKO 73 AC	2015	7	0	6.8	10.78	14.50	3.72		<===
Show			19 36 11 +31 57 45	BKO 73 AE	2015	7	181	39.5	10.78	13.00	2.22
Show			19 36 12 +31 58 02	BKO 73 BD	2015	8	38	6.2	11.87	13.50	1.63
Show			19 36 11 +31 57 06	BKO 73 EF	2015	7	192	6.8	13.00	13.50	0.50

Sextuple system
6 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2659-01757-1

Gaia DR2

2045250305263698048

WDS 19362+3157 BKO 73 AC : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Bko2002	C -	Ladanyi, T. & Berko, E.	...................
Bko2002		Webb Soc., Double Star Circ. 10, 2002
Bko2003	C u	Ladanyi, T., Berko, E. & Vaskuti, G	...................
Bko2003		Webb Soc., Double Star Circ. 11, 2003
Bko2004	C u	Berko, E., Ladanyi, T. & Vaskuti, G	...................
Bko2004		Webb Soc., Double Star Circ. 12, 2004
Bko2005	C u	Berko, E., Ladanyi, T. & Vaskuti, G	...................
Bko2005		Webb Soc., Double Star Circ. 13, 2005
Bko2008	C u	Berko, E. & Vaskuti, G.	...................
Bko2008		Webb Soc., Double Star Circ. 16, 2008
Bko2008b	C u	Berko, E.	2008JDSO....4..144B
Bko2008b		JDSO 4, 144, 2008
Bko2009	C u	Berko, E.	2009JDSO....5...49B
Bko2009		JDSO 5, 49, 2009
Bko2009b	C u	Berko, E.	2009JDSO....5..168B
Bko2009b		JDSO 5, 168, 2009
Bko2009c	C u	Berko, E.	...................
Bko2009c		Webb Soc., Double Star Circ. 17, 2009
Bko2009d	C u	Berko, E.	2009JDSO....5..189B
Bko2009d		JDSO 5, 189, 2009
Bko2010a	C u	Berko, E.	2010JDSO....6...21B
Bko2010a		JDSO 6, 21, 2010
Bko2010b	C u	Berko, E.	...................
Bko2010b		Webb Soc., Double Star Circ. 18, 2010
Bko2011a	C u	Berko, E.	2011JDSO....7....2B
Bko2011a		JDSO 7, 2, 2011
Bko2011b	C u	Berko, E.	...................
Bko2011b		Webb Soc., Double Star Circ. 19, 29, 2011 (BKO 898 - BKO 980)
Bko2011c	C u	Berko, E.	...................
Bko2011c		Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042)
Bko2012	C u	Berko, E.	...................
Bko2012		Webb Soc., Double Star Circ. 20, 2012
Sei1908	Pa -	Scheiner, J.	1908POPot..59.....S
Sei1908	+Po	Pub. Obs. Potsdam 20, #59, 1908
Sei1913A	Pa -	Scheiner, J.	1913QB811.B8.......
Sei1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A	Pa -	Scheiner, J.	1932QB821.A43......
Sei1932A		cited in ADS (Aitken Double Star Cat.), 1932

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19362+3157	BKO 73	AC	2002	2	2	6.5	10.78	14.50		D	193611.47+315745.1
19362+3157	BKO 73	AC	2015	3	0	6.8	10.78	14.50	G5III		193611.47+315745.1

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

WDS 19362+3157 BKO 73 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19362+3157 BKO 73 AC : MEASURES

No records found.

WDS 19362+3157 : 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 19362+3157 : ALADIN DSS IMAGE @

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

Error -22130
Not valid ID.

Error -22130
Not valid ID.
Error -27220
Not valid ID.