01508+4024 HDS 248

Coord 2000	01508+4024		Discov num	HDS 248		Comp			Coord arcsec 2000	01 50 48.25 +40 23 54.6
Date first	1991		Date last	2011		Obs	5
Pa first	33		Pa last	22		P.A. Now (θ)	22°
Sep first	0.3		Sep last	0.3		Sep. Now (ρ)	0.3"
Mag pri	8.95		Mag sec	11.88		delta mag (ΔM)	2.93		Spectral class	A0 (white)
Pri motion ra	+003		Sec motion ra
Pri motion dec	-010		Sec motion dec
Notes

Nature of this double is uncertain.

Constellation	Andromeda		SAO	37555		HIP	8584		Tycho2	2820-02231-1
HD	11189		BD	BD+39 416		Distance	290.7		Distance ly	948.26
last precise pa	22.4		last precise sep	0.299

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01508+4024	HDS 248		1991	1	33	0.3	8.95	11.88	A0	D	015048.25+402354.6
01508+4024	HDS 248		2011	5	22	0.3	8.95	11.88	A0		015048.25+402354.6

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