01167+4028 A  1520

Coord 2000	01167+4028		Discov num	A  1520		Comp			Coord arcsec 2000	01 16 41.75 +40 28 08.2
Date first	1907		Date last	2017		Obs	9
Pa first	237		Pa last	239		P.A. Now (θ)	239°
Sep first	2.6		Sep last	3.0		Sep. Now (ρ)	3"
Mag pri	9.50		Mag sec	11.00		delta mag (ΔM)	1.5		Spectral class	A5 (white)
Pri motion ra	+020		Sec motion ra
Pri motion dec	-014		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	238.9		Precise sep	3.01		Constellation	Andromeda		SAO	37073
Tycho2	2804-01016-1		last precise pa	238.9		last precise sep	3.01

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01167+4028	A 1520		2001	7	239	3.0	9.50	11.00	A5		011641.75+402808.2
01167+4028	A 1520		2002	8	239	2.9	9.50	11.00	A5		011641.75+402808.2
01167+4028	A 1520		2017	9	239	3.0	9.50	11.00	A5		011641.75+402808.2

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