21424+2140 GRV 495

21^h 42^m 26.69^s +21° 40' 32.2" P.A. 146.00 sep 33.8 mag 12.94,12.98

Coord 2000	21424+2140	Discov num	GRV 495	Comp		Coord arcsec 2000	21 42 26.69 +21 40 32.2
Date first	1894	Date last	2016	Obs	10
Pa first	146	Pa last	145.6	P.A. Now (θ)	145.6°
Sep first	33.7	Sep last	33.844	Sep. Now (ρ)	33.844"
Mag pri	12.94	Mag sec	12.98	delta mag (ΔM)	0.04	Spectral class
Pri motion ra	+014	Sec motion ra	+015
Pri motion dec	-049	Sec motion dec	-051
Notes

rPM=0.042 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pegasus

Gaia DR2

1793712861185395200

WDS 21424+2140 GRV 495 : NOTES

No records found.

DISCOVERER

discov	author
GRV	Greaves, J.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
21424+2140	GRV 495		2000	3	146	33.8	12.50	12.60			D	214226.69+214032.2
21424+2140	GRV 495		2001	4	146	33.9	12.50	12.60			D	214226.69+214032.2
21424+2140	GRV 495		2010	4	146	33.8	12.94	12.98				214226.69+214032.2
21424+2140	GRV 495		2015	5	146	33.8	12.94	12.98				214226.69+214032.2
21424+2140	GRV 495		2016	10	146	33.8	12.94	12.98				214226.69+214032.2

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

WDS 21424+2140 GRV 495 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21424+2140 GRV 495 : MEASURES

No records found.

WDS 21424+2140 : VIRTUAL EYEPIECE

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WDS 21424+2140 : ALADIN DSS IMAGE @ 21^h 42^m 26.69^s +21° 40' 32.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21424+2140 GRV 495 : NEIGHBORHOODS

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

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		21424+2140	GRV 495		146	33.8	0
Show		21429+2152	HJ 1683	AB	169	12.6	14
Show		21429+2152	HJ 1683	AC	315	27.3	14
Show		21429+2152	ABH 150	AD	28	75.5	14
Show		21434+2147	COU 536		227	1.0	15
Show		21431+2157	BRT2499		206	4.8	20
Show		21408+2140	LDS4903		100	81.0	23
Show		21427+2102	J 614		307	2.0	38
Show		21417+2100	UC 4531		213	69.8	42
Show		21455+2156	AG 276		1	2.0	46
Show		21458+2155	HU 1656		305	2.2	50
Show		21433+2046	J 852		93	4.2	54
Show		21461+2111	AG 277		61	2.7	59
Show		21457+2100	UC 4553		184	63.7	61
Show		21465+2210	HO 465	BC	80	4.9	63
Show		21465+2210	HDS3101	Aa,Ab	22	0.1	64
Show		21465+2210	HO 465	AB	246	44.5	64
Show		21467+2209	GMC 24		265	6.9	66
Show		21473+2134	GRV 505		327	45.5	69
Show		21397+2041	GMC 23		342	10.5	71
Show		21423+2252	AZC 114		162	16.8	72
Show		21393+2043	STT 445		120	1.0	73
Show		21379+2102	YR 30		346	0.1	74
Show		21391+2036	STT 444		277	8.0	80
Show		21373+2230	CVR 911		174	10.5	88
Show		21487+2144	BRT2500		243	4.6	89
Show		21481+2100	HU 378		298	0.2	89
Show		21432+2312	J 3144	AB	348	3.4	93
Show		21432+2312	J 3144	AC	129	9.7	93
Show		21495+2202	COU 135		302	9.2	101
Show		21399+2005	UC 4521		35	12.3	103
Show		21352+2124	BU 74		338	1.0	103
Show		21398+2317	CVR 913		39	17.1	103
Show		21436+2324	POU5465		242	17.0	106
Show		21500+2157	TDT3184		171	2.6	107
Show		21396+2322	AG 274	AB	153	9.1	109
Show		21396+2322	AG 274	AC	160	62.5	109
Show		21403+1955	SLW1246		345	155.2	110
Show		21453+2325	POU5484		331	14.6	112
Show		21419+1949	CBL 533		123	64.8	112
Show		21461+2001	HU 376		14	1.4	112
Show		21451+1954	RAO 466		249	0.6	114
Show		21385+2323	POU5445		191	25.9	118
Show		21422+2338	POU5460		232	14.1	118
Show		21497+2039	TDT3182		210	1.9	119
Show		21506+2216	HO 467	AB	222	2.9	119
Show		21506+2216	HO 467	AC	334	41.8	119
Show		21492+2256	LDS4910		143	35.7	121
Show		21501+2242	TDT3185		202	0.6	123
Show		21431+2343	BKO 630		215	10.0	124
Show		21429+2345	POU5462		323	10.7	125

WDS 21424+2140 : COMPONENTS

	A
B	pa=145.6° sep=33.84"

21424+2140 A

Coord arcsec 2000

214226.69+214032.2

Mag

12.94

PmRA

14.00

PmDE

-49.0

21424+2140 B

Coord arcsec 2000	214228.06+214004.3		Mag	12.98		PmRA	15.00		PmDE	-51.0
Delta magnitude	0.04		Coordinate calculated	yes