01491+4537 BJN  12

Coord 2000	01491+4537		Discov num	BJN  12		Comp			Coord arcsec 2000	01 49 04.71 +45 36 52.6
Date first	1894		Date last	2015		Obs	10
Pa first	49		Pa last	37		P.A. Now (θ)	37°
Sep first	21.0		Sep last	20.2		Sep. Now (ρ)	20.2"
Mag pri	11.49		Mag sec	11.38		delta mag (ΔM)	0.11		Spectral class
Pri motion ra	+039		Sec motion ra	+009
Pri motion dec	-029		Sec motion dec	-006
Notes	U (Proper motion indicates non-physical)

Visually invisible, K-band or other infrared star rPM=0.778 This double is not physical.

Precise pa	36.5		Precise sep	20.23		Constellation	Andromeda		Tycho2	3279-00617-1
Gaia DR2	9466874112

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01491+4537	BJN 12		1999	4	38	20.3	11.60	11.20		UD	014904.71+453652.6
01491+4537	BJN 12		2000	1	39	20.9	11.60	11.20		U	014904.71+453652.6
01491+4537	BJN 12		2002	5	38	20.3	11.60	11.20		UD	014904.71+453652.6
01491+4537	BJN 12		2015	6	37	20.2	11.49	11.38		U	014904.71+453652.6

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