01244+5558 WFC 9001 AB

01^h 24^m 25.28^s +55° 57' 32.5" P.A. 257.00 sep 42.6 mag 9.38,15.37 Sp B9

Coord 2000	01244+5558		Discov num	WFC9001		Comp	AB		Coord arcsec 2000	01 24 25.28 +55 57 32.5
Date first	1999		Date last	2015		Obs	7
Pa first	257		Pa last	256.5		P.A. Now (θ)	256.5°
Sep first	42.7		Sep last	42.619		Sep. Now (ρ)	42.619"
Mag pri	9.38		Mag sec	15.37		delta mag (ΔM)	5.99		Spectral class	B9 (blue-white)
Pri motion ra	-012		Sec motion ra	-003
Pri motion dec	-004		Sec motion dec	-006
Notes

rPM=0.729

Nature of this double is uncertain.

01244+5558 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		22246	01 24 25 +55 57 32	WFC 9001 AB	2015	7	257	42.6	9.38	15.37	5.99		<===
Show		22246	01 24 25 +55 57 32	WFC 9001 AC	2015	16	219	14.1	9.38	15.70	6.32

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Cassiopeia		SAO	22246		Tycho2	3674-00627-1		Gaia DR2	412411388358794112
HD	236719		DM	BD+55 311