01277+3106 HDS 190

Coord 2000	01277+3106		Discov num	HDS 190		Comp			Coord arcsec 2000	01 27 39.39 +31 06 01.7
Date first	1991		Date last	2008		Obs	2
Pa first	165		Pa last	291		P.A. Now (θ)	291°
Sep first	0.2		Sep last	0.6		Sep. Now (ρ)	0.6"
Mag pri	8.71		Mag sec	11.02		delta mag (ΔM)	2.31		Spectral class	A5 (white)
Pri motion ra	-015		Sec motion ra
Pri motion dec	-010		Sec motion dec
Notes	X (Dubious double)

-10 Nature of this double is uncertain.

Precise pa	291.1		Precise sep	0.642		Constellation	Pisces		SAO	54708
HIP	6814		Tycho2	2292-00887-1		Gaia DR2	4582423424		HD	8839
BD	BD+30 224		Distance	246.31		Distance ly	803.46

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01277+3106	HDS 190		1991	1	165	0.2	8.71	11.02	A5	X	012739.39+310601.7
01277+3106	HDS 190		2008	2	291	0.6	8.71	11.02	A5	X	012739.39+310601.7

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