00287+5040 ES 1128

Coord 2000	00287+5040		Discov num	ES 1128		Comp			Coord arcsec 2000	00 28 51.23 +50 41 08.3
Date first	1912		Date last	2010		Obs	2
Pa first	173		Pa last	179		P.A. Now (θ)	179°
Sep first	4.2		Sep last	2.9		Sep. Now (ρ)	2.9"
Mag pri	11.31		Mag sec	12.50		delta mag (ΔM)	1.19		Spectral class
Pri motion ra	-001		Sec motion ra
Pri motion dec	-002		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	178.5		Precise sep	2.87		Constellation	Cassiopeia		Tycho2	3260-02162-1
Gaia DR2	391772180712018176

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00287+5040	ES 1128		1912	1	173	4.2	11.31	12.50			002851.23+504108.3
00287+5040	ES 1128		2010	2	179	2.9	11.31	12.50			002851.23+504108.3

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