20096+3530 BKO 97 CD

20^h 09^m 35.31^s +35° 28' 46.7" P.A. 11.00 sep 8.7 mag 13.50,14.00

Coord 2000	20096+3530	Discov num	BKO 97	Comp	CD	Coord arcsec 2000	20 09 35.31 +35 28 46.7
Date first	2002	Date last	2015	Obs	7
Pa first	11	Pa last	11.2	P.A. Now (θ)	11.2°
Sep first	8.7	Sep last	8.739	Sep. Now (ρ)	8.739"
Mag pri	13.50	Mag sec	14.00	delta mag (ΔM)	0.5	Spectral class
Pri motion ra	+003	Sec motion ra
Pri motion dec	-012	Sec motion dec
Notes

Nature of this double is uncertain.

20096+3530 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 09 35 +35 29 10	SEI 930 AB	2015	11	101	22.5	10.52	12.88	2.36
Show			20 09 35 +35 29 10	BKO 97 AC	2015	6	178	24.1	10.52	13.56	3.04
Show			20 09 35 +35 29 10	BKO 97 AE	2015	7	107	70.4	10.52	12.73	2.21
Show			20 09 35 +35 28 47	BKO 97 CD	2015	7	11	8.7	13.50	14.00	0.50		<===
Show			20 09 41 +35 28 50	BKO 97 EF	2015	8	312	8.3	12.50	14.00	1.50

Sextuple system
6 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2058843258270241920

WDS 20096+3530 BKO 97 CD : 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
20096+3530	BKO 97	CD	2002	1	10	8.7	13.50	14.00			200935.31+352846.7
20096+3530	BKO 97	CD	2015	3	9	9.0	13.50	14.00			200935.31+352846.7

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

WDS 20096+3530 BKO 97 CD : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20096+3530 BKO 97 CD : MEASURES

No records found.

WDS 20096+3530 : VIRTUAL EYEPIECE

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WDS 20096+3530 : 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.