Coord 2000	20189+3723	Discov num	BKO 823	Comp		Coord arcsec 2000	20 18 55.36 +37 22 59.9
Date first	2000	Date last	2015	Obs	10
Pa first	201	Pa last	201	P.A. Now (θ)	201°
Sep first	6.2	Sep last	6.2	Sep. Now (ρ)	6.2"
Mag pri	11.90	Mag sec	12.90	delta mag (ΔM)	1	Spectral class
Pri motion ra	-003	Sec motion ra
Pri motion dec	-027	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	201.2		Precise sep	6.158		Constellation	Cygnus		SAO	69821
Gaia DR2	25649809664

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20189+3723	BKO 823		2009	1	203	6.7	11.90	12.90			201855.36+372259.9
20189+3723	BKO 823		2010	4	200	6.4	11.90	12.90			201855.36+372259.9
20189+3723	BKO 823		2015	5	201	6.2	11.90	12.90			201855.36+372259.9

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

WDS 20189+3723 BKO 823 : NOTES

No records found.

DISCOVERER

discov	author
BKO	Ladanyi, T. & Berko, E.
BKO	Ladanyi, T., Berko, E. & Vaskuti, G
BKO	Berko, E., Ladanyi, T. & Vaskuti, G
BKO	Berko, E. & Vaskuti, G.
BKO	Berko, E.

WDS 20189+3723 BKO 823 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20189+3723 BKO 823 : MEASURES

No records found.

WDS 20189+3723 BKO 823 : Virtual Eyepiece

Radius:

WDS 20189+3723 BKO 823 : Aladin DSS image @ 20^h 18^m 55.36^s +37° 22' 59.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9

WDS 20189+3723 BKO 823 : 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	sep	pa	dist(')
Show		20189+3723	BKO 823		6.20	201	1
Show		20191+3720	TDT2163		3.70	289	4
Show		20187+3720	SLE 995		8.80	143	4
Show		20191+3730	SLE 999		10.70	168	8
Show		20189+3730	TDT2160		6	274	8
Show		20187+3715	SLE 994		14.50	353	9
Show		20199+3725	COU2287		0.20	308	13
Show		20185+3735	TDT2155		0.60	125	14
Show		20206+3726	SEI1093		6.70	67	16
Show		20176+3729	SLE 987		11.20	208	17
Show		20179+3712	SEI1071		27.50	11	17
Show		20198+3707	ARY 1		76.60	257	19
Show		20197+3743	ES 2505		8.30	247	23
Show		20177+3740	SLE 989		9.10	223	23
Show		20170+3725	HDS2891	Aa,Ab	0.90	50	24
Show		20170+3725	A 1423	AB	4.40	128	24
Show		20170+3725	CIA 9	Aa1,2	0	305	24
Show		20200+3702	SLE1005		6.50	12	25
Show		20184+3658	MLB 417		4	75	26
Show		20168+3731	ARY 25		147.10	293	26
Show		20193+3748	SLE1000		12.10	240	26
Show		20171+3738	SLE 986	AB	6.30	353	27
Show		20171+3738	SLE 986	AC	18	2	27
Show		20201+3700	TDT2183	AB	1.30	353	28
Show		20201+3700	SEI1087	AC	11.80	259	28
Show		20213+3726	KPP2090		16.90	335	29
Show		20214+3720	SLE1012		10.60	302	30
Show		20169+3743	SLE 985		14.10	186	32
Show		20195+3754	SLE1003		8.50	129	33
Show		20165+3739	BU 442	UV	8.10	127	33
Show		20165+3739	BU 442	CD	15.20	306	33
Show		20165+3739	BU 442	CU	12.40	110	33
Show		20165+3739	BU 442	CV	20.20	116	33
Show		20165+3739	BU 442	BC	16.80	49	33
Show		20165+3739	BU 442	BD	19.90	1	33
Show		20165+3739	ABH 135	BE	50	88	33
Show		20165+3739	ABH 135	BF	64.20	140	33
Show		20165+3739	ABH 135	BO	41.40	125	33
Show		20165+3739	BU 442	BP	18.70	282	33
Show		20165+3739	BU 442	BR	34.50	307	33
Show		20165+3739	BU 442	BS	3.70	124	33
Show		20165+3739	BU 442	BT	6.70	164	33
Show		20165+3739	BU 442	BU	25.40	74	33
Show		20165+3739	BU 442	BV	31.10	86	33
Show		20216+3725	SEI1100	AB	7.20	286	33
Show		20216+3725	SEI1100	AC	15.40	129	33
Show		20204+3656	SLE1007		9.70	345	33
Show		20165+3739	BU 442	AB	18.70	103	33
Show		20165+3739	SLE 982	AG	88.50	10	33
Show		20165+3739	SLE 982	AH	111.50	20	33
Show		20165+3739	SLE 982	AI	63.30	44	33

20189+3723 : COMPONENTS

	A
B	pa=17.0° sep=6.00"

20189+3723 A

Coord arcsec 2000	201855.36+372259.9		Mag	11.9		PmRA	-3.0		PmDE	-27.0
SAO	69821		Gaia DR2	25649809664

SAO

SAO	69821	DelFlag		RA1950		PmRA1950	-0.0003
DE1950		PmDE1950	-0.005	Vmag	9.3	SpType	A0
CatNum	1959	Dm number		HD	228886	M HD	0
GC		RA1950rad	5.3110789	DE1950rad	0.64997992	PmRA2000	0
PmDE2000	-0.007

20189+3723 B

Coord arcsec 2000	201855.21+372254.2		Mag	12.9		PmRA	-3.0		PmDE	-27.0
SAO	69821