21309+4228 TDT 3004 AB

21^h 30^m 51.28^s +42° 27' 34.9" P.A. 164.00 sep 5.9 mag 10.69,10.98

Coord 2000	21309+4228	Discov num	TDT3004	Comp	AB	Coord arcsec 2000	21 30 51.28 +42 27 34.9
Date first	1991	Date last	2018	Obs	9
Pa first	179	Pa last	163.7	P.A. Now (θ)	163.7°
Sep first	6.2	Sep last	5.933	Sep. Now (ρ)	5.933"
Mag pri	10.69	Mag sec	10.98	delta mag (ΔM)	0.29	Spectral class
Pri motion ra	-005	Sec motion ra	+055
Pri motion dec	-007	Sec motion dec	+009
Notes	W

rPM=1.114

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3191-01166-1

WDS 21309+4228 TDT 3004 AB : NOTES

No records found.

REFERENCES

No records found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21309+4228	TDT3004	AB	2018	9	164	5.9	10.69	10.98		W	213051.28+422734.9

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WDS 21309+4228 TDT 3004 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21309+4228 TDT 3004 AB : MEASURES

No records found.

WDS 21309+4228 : VIRTUAL EYEPIECE

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WDS 21309+4228 : ALADIN DSS IMAGE @ 21^h 30^m 51.28^s +42° 27' 34.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21309+4228 TDT 3004 AB : NEIGHBORHOODS

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Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		21309+4228	TDT3004	AB	164	5.9
Show		21304+4229	TDT3003		309	0.5	5
Show		21306+4213	STT 441	AB	328	6.1	16
Show		21306+4213	FYM 336	AC	123	9.5	16
Show		21306+4213	FYM 336	AD	280	19.4	16
Show		21291+4202	TDT2987		37	0.5	33
Show		21336+4209	KPP4237		146	25.1	36
Show		21322+4155	TDT3016		356	0.6	36
Show		21296+4307	COU2232		17	1.8	43
Show		21302+4143	COU1973		194	0.8	45
Show		21333+4306	ES 1455		293	6.6	45
Show		21268+4228	A 619		61	0.7	45
Show		21340+4156	J 3142		57	5.8	48
Show		21280+4305	HO 160		182	2.0	49
Show		21330+4139	TDT3024		316	0.5	55
Show		21265+4254	TDT2967		4	1.4	55
Show		21261+4203	COU2307		21	1.2	58
Show		21360+4237	ES 1457	AB	77	3.7	59
Show		21355+4300	ES 1456		137	3.5	61
Show		21361+4206	TDT3050		310	0.7	62
Show		21273+4315	HJ 1646		115	23.1	63
Show		21362+4253	HO 463		180	0.5	65
Show		21330+4127	TDT3025		55	0.5	65
Show		21346+4322	AG 418		113	13.9	69
Show		21360+4307	TDT3049		355	0.9	69
Show		21260+4144	BLL 54		296	80.7	70
Show		21365+4304	COU2233		121	0.1	73
Show		21256+4138	A 618		276	0.6	77
Show		21354+4128	GRV 480		17	15.1	79
Show		21281+4110	COU2231		35	0.1	84
Show		21373+4145	GRV 486		348	28.0	84
Show		21368+4332	HJ 1666		238	8.1	84
Show		21381+4258	ES 1458		187	2.9	86
Show		21380+4153	A 402		47	0.8	87
Show		21286+4102	UC 262		199	48.3	90
Show		21232+4258	COU2304	AB	154	0.4	90
Show		21232+4258	GII 32	AB,C	49	5.4	90
Show		21389+4249	J 1232		204	2.7	91
Show		21235+4147	TDT2939		174	0.4	92
Show		21250+4122	ES 1692		313	3.8	94
Show		21260+4112	HDS3052		260	0.2	94
Show		21264+4349	HO 159		183	5.5	95
Show		21249+4336	BRT1150		60	2.9	95
Show		21385+4317	DA 15		72	1.6	98
Show		21262+4351	TDT2963		267	0.5	98
Show		21398+4211	TDT3094		229	2.9	101
Show		21392+4311	GIC 168		275	6.8	103
Show		21331+4047	GRV 477		316	21.5	104
Show		21365+4105	TDT3055		247	0.5	104
Show		21302+4044	MLB 26		70	5.0	104
Show		21395+4144	BU 449	AB	14	6.0	106

WDS 21309+4228 : COMPONENTS

	A
B	pa=167.8° sep=5.83"

21309+4228 A

Coord arcsec 2000	213051.28+422734.9		Mag	10.69		PmRA	-5.00		PmDE	-7.0
Tycho2	3191-01166-1

Tycho2

Tycho2	3191-01166-1	Pflag		RAmdeg	322.71365881	DEmdeg	42.45969856
PmRA	-5.6	PmDE	-7.6	E RAmdeg	39	E DEmdeg	37
E pmRA	1.5	E pmDE	1.4	EpRAm	1983.75	EpDEm	1983.55
Num	4	Q RAmdeg	0.9	Q DEmdeg	0.9	Q pmRA	0.9
Q pmDE	0.9	BTmag	12.180	E BTmag	0.127	VTmag	10.694
E VTmag	0.048	Prox	62	TYC	T	HIP
CCDM		RAdeg	322.71367611	DEdeg	42.45971611	EpRA 1990	1.66
EpDE 1990	1.69	E RAdeg	41.4	E DEdeg	38.5	Posflg
Corr	0.1

21309+4228 B

Coord arcsec 2000	213051.39+422729.2		Mag	10.98		PmRA	55.00		PmDE	9.0
Calc delta mag	0.29		Calc coord	yes