00507+5637 TDS1637

Coord 2000	00507+5637		Discov num	TDS1637		Comp			Coord arcsec 2000	00 50 43.09 +56 37 18.8
Date first	1991		Date last	1991		Obs	1
Pa first	231		Pa last	231		P.A. Now (θ)	231°
Sep first	2.2		Sep last	2.2		Sep. Now (ρ)	2.2"
Mag pri	11.60		Mag sec	12.70		delta mag (ΔM)	1.1		Spectral class
Pri motion ra	-003		Sec motion ra	-003
Pri motion dec	-010		Sec motion dec	-010
Notes	X (Dubious double)

Nature of this double is uncertain.

Precise pa	231.2		Precise sep	2.2		Constellation	Cassiopeia		SAO	21760
Tycho2	3663-00367-1		Gaia DR2	423844969260542720

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00507+5637	TDS1637		1991	1	231	2.2	11.60	12.70			005043.09+563718.8

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