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00380+2229
GRV 34

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

00380+2229 GRV 34

00^h 38^m 00.72^s +22° 29' 46.7" P.A. 222.00 sep 57.2 mag 8.72,11.03 Sp G5 dist. 515.46 pc (1681.43 l.y.)

Coord 2000	00380+2229		Discov num	GRV 34		Comp			Coord arcsec 2000	00 38 00.72 +22 29 46.7
Date first	1891		Date last	2015		Obs	18
Pa first	221		Pa last	222		P.A. Now (θ)	222°
Sep first	56.9		Sep last	57.2		Sep. Now (ρ)	57.2"
Mag pri	8.72		Mag sec	11.03		delta mag (ΔM)	2.31		Spectral class	G5 (yellow)
Pri motion ra	-013		Sec motion ra	-013
Pri motion dec	+016		Sec motion dec	+015
Notes

rPM=0.049 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	221.6		Precise sep	57.223		Constellation	Andromeda		SAO	74160
HIP	2989		Tycho2	1193-00052-1		Gaia DR2	2802859549580221440		HD	3491
BD	BD+21 77		Distance	515.46		Distance ly	1681.43

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00380+2229	GRV 34		2000	10	222	57.2	8.72	11.03		D	003800.72+222946.7
00380+2229	GRV 34		2001	12	221	57.4	8.72	11.03	G5	D	003800.72+222946.7
00380+2229	GRV 34		2012	13	222	57.2	8.72	11.03	G5	D	003800.72+222946.7
00380+2229	GRV 34		2015	14	222	57.2	8.72	11.03	G5		003800.72+222946.7

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