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00220+4033
A 1502

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

00220+4033 A 1502

00^h 21^m 57.53^s +40° 32' 38.9" P.A. 246.00 sep 0.9 mag 10.31,10.31

Coord 2000	00220+4033		Discov num	A 1502		Comp			Coord arcsec 2000	00 21 57.53 +40 32 38.9
Date first	1907		Date last	2018		Obs	25
Pa first	239		Pa last	246		P.A. Now (θ)	246°
Sep first	0.8		Sep last	0.9		Sep. Now (ρ)	0.9"
Mag pri	10.31		Mag sec	10.31		delta mag (ΔM)	0		Spectral class
Pri motion ra	-055		Sec motion ra	-055
Pri motion dec	-016		Sec motion dec	-016
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	245.6		Precise sep	0.94		Constellation	Andromeda		Tycho2	2787-01036-2
Gaia DR2	380432058299737984

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00220+4033	A 1502		2001	18	245	0.9	10.31	10.31			002157.53+403238.9
00220+4033	A 1502		2008	20	246	0.9	10.31	10.31			002157.53+403238.9
00220+4033	A 1502		2015	21	245	0.9	10.31	10.31			002157.53+403238.9
00220+4033	A 1502		2018	22	246	0.9	10.31	10.31			002157.53+403238.9

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