01508+5939 MLB  47AB

Coord 2000	01508+5939		Discov num	MLB  47		Comp	AB		Coord arcsec 2000	01 50 50.91 +59 38 11.0
Date first	1918		Date last	2005		Obs	3
Pa first	174		Pa last	180		P.A. Now (θ)	180°
Sep first	2.4		Sep last	2.4		Sep. Now (ρ)	2.4"
Mag pri	10.29		Mag sec	12.30		delta mag (ΔM)	2.01		Spectral class	B9 (blue-white)
Pri motion ra	+000		Sec motion ra
Pri motion dec	+016		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			01508+5939	MLB 47	AB	1918	2005	3	180	2.4	10.29	12.30	2.01		<===
Show			01508+5939	MLB 47	AC	1902	2008	9	130	36.8	10.29	11.20	0.91
Show			01508+5939	MLB 47	CD	1918	2003	3	299	5.2	11.20	12.50	1.30

Quadruple system
4 visible stars in this system

Constellation

Cassiopeia

Tycho2

3696-02076-1

last precise pa

179.9

last precise sep

2.36

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01508+5939	MLB 47	AB	2005	3	180	2.3	10.00	12.30			015050.90+593810.9

If you need more information about this double, apply for a data request form to the WDS.