20077+3523 BKO 93 AB

20^h 07^m 44.35^s +35° 22' 47.7" P.A. 75.00 sep 3.5 mag 12.00,13.00

Coord 2000	20077+3523	Discov num	BKO 93	Comp	AB	Coord arcsec 2000	20 07 44.35 +35 22 47.7
Date first	1998	Date last	2015	Obs	4
Pa first	74	Pa last	75	P.A. Now (θ)	75°
Sep first	3.5	Sep last	3.488	Sep. Now (ρ)	3.488"
Mag pri	12.00	Mag sec	13.00	delta mag (ΔM)	1	Spectral class
Pri motion ra	-040	Sec motion ra
Pri motion dec	-014	Sec motion dec
Notes

Nature of this double is uncertain.

20077+3523 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 07 44 +35 22 48	BKO 93 AB	2015	4	75	3.5	12.00	13.00	1.00		<===
Show			20 07 44 +35 22 48	BKO 93 AC	2015	4	223	6.5	12.00	14.00	2.00

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2059025807249982464

WDS 20077+3523 BKO 93 AB : 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

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20077+3523	BKO 93	AB	2002	2	75	3.5	12.00	13.00		D	200744.35+352247.7
20077+3523	BKO 93	AB	2015	4	75	3.5	12.00	13.00			200744.35+352247.7

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

WDS 20077+3523 BKO 93 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20077+3523 BKO 93 AB : MEASURES

No records found.

WDS 20077+3523 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 20077+3523 : ALADIN DSS IMAGE @ 20^h 07^m 44.35^s +35° 22' 47.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20077+3523 BKO 93 AB : 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		20077+3523	BKO 93	AB	75	3.5
Show		20077+3523	BKO 93	AC	223	6.5
Show		20079+3522	ALI 182	AB	358	9.4	3
Show		20079+3522	BKO 95	AC	36	7.5	3
Show		20078+3520	SEI 901	AB	86	15.6	3
Show		20078+3520	BKO 94	BC	46	13.5	3
Show		20080+3521	SEI 907		204	21.2	4
Show		20083+3519	COU2127		227	0.2	9
Show		20084+3528	ES 203		130	6.1	10
Show		20072+3531	SEI 890	AB	94	15.3	11
Show		20072+3531	BKO 90	AC	52	13.8	11
Show		20087+3525	SEI 915		230	29.0	12
Show		20086+3529	TDS1046		341	1.2	12
Show		20073+3534	COU2125	Aa,Ab	69	0.1	13
Show		20073+3534	ES 2248	AB	30	5.9	13
Show		20073+3534	ES 2248	AC	222	50.6	13
Show		20073+3534	SEI 893	CD	119	27.4	14
Show		20075+3535	COU2126		158	0.7	14
Show		20074+3537	ALI 181		219	14.6	16
Show		20089+3531	SEI 917		338	28.4	17
Show		20090+3516	SEI 919		118	5.5	18
Show		20068+3509	GRV 313		305	29.1	18
Show		20092+3520	ALI 184		228	13.2	19
Show		20062+3520	TDT1981		3	0.5	20
Show		20062+3523	MZA 38		145	1.1	20
Show		20093+3529	STF2639	AB	301	5.8	20
Show		20093+3529	SEI 923	AC	93	37.4	20
Show		20093+3529	SEI 924	CD	207	27.8	20
Show		20074+3543	STT 398	AB	82	1.0	21
Show		20074+3543	A 280	AC	133	5.7	21
Show		20095+3525	TDT2034		120	0.3	22
Show		20063+3535	BKO 83	EF	228	7.5	22
Show		20063+3535	SEI 873	AB	335	9.1	22
Show		20063+3535	BKO 83	AC	285	43.5	22
Show		20063+3535	BKO 83	AE	151	52.0	22
Show		20063+3535	BKO 83	AG	240	136.8	22
Show		20063+3535	BKO 83	AI	257	87.2	22
Show		20063+3535	TOI1335	Aa,Ab	304	0.1	22
Show		20063+3535	BKO 83	CD	119	6.6	23
Show		20063+3535	BKO 83	GH	227	3.4	24
Show		20096+3530	BKO 97	CD	11	8.7	24
Show		20096+3530	SEI 930	AB	101	22.5	24
Show		20096+3530	BKO 97	AC	178	24.1	24
Show		20096+3530	BKO 97	AE	107	70.4	24
Show		20096+3519	COU2128		243	2.1	24
Show		20058+3520	SEI 851		161	27.2	24
Show		20063+3538	SEI 871	AB	172	11.5	24
Show		20063+3538	SEI 872	AC	56	29.1	24
Show		20069+3545	BKO 88	BD	251	8.9	25
Show		20096+3532	SEI 931		81	16.0	25
Show		20092+3540	SEI 922		215	18.5	25

WDS 20077+3523 : COMPONENTS

	A	B
B	pa=71.8° sep=2.89"
C	pa=217.4° sep=6.00"	pa=228.5° sep=8.55"

20077+3523 A

Coord arcsec 2000

200744.35+352247.7

Mag

PmRA

-40.00

PmDE

-14.0

20077+3523 B

Coord arcsec 2000

200744.57+352248.6

Mag

Calc delta mag

Calc coord

yes

20077+3523 C

Coord arcsec 2000	200744.05+352242.9		Mag	14		PmRA	-101.00		PmDE	-29.0
Calc delta mag	2		Calc coord	yes