01332+6041 STF 131 AB (HD 9311)

01^h 33^m 14.01^s +60° 41' 11.2" P.A. 143.00 sep 13.9 mag 7.30,9.90 Sp B5Iab dist. 3333.33 pc (10873.32 l.y.)

Coord 2000	01332+6041		Discov num	STF 131		Comp	AB		Coord arcsec 2000	01 33 14.01 +60 41 11.2
Date first	1827		Date last	2015		Obs	35
Pa first	143		Pa last	142.8		P.A. Now (θ)	142.8°
Sep first	13.8		Sep last	13.92		Sep. Now (ρ)	13.92"
Mag pri	7.30		Mag sec	9.90		delta mag (ΔM)	2.6		Spectral class	B5Iab (blue-white)
Pri motion ra	-002		Sec motion ra	-004
Pri motion dec	-001		Sec motion dec	-001
Notes	N (See Notes)

rPM=0.485

Nature of this double is uncertain.

01332+6041 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 9311	11822	01 33 14 +60 41 11	STF 131 AB	2015	35	143	13.9	7.30	9.90	2.60		<===
Show		11822	01 33 14 +60 41 11	STF 131 AC	2014	14	146	28.1	7.30	11.80	4.50
Show		11822	01 33 14 +60 41 11	FLE 2 AD	2014	8	121	46.3	7.30	11.77	4.47
Show		11822	01 33 14 +60 41 11	FLE 2 AE	2014	11	136	82.1	7.30	10.62	3.32
Show			01 33 15 +60 41 00	STF 131 BC	2018	16	148	14.2	9.90	11.80	1.90

Quintuple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 9311		Constellation	Cassiopeia		SAO	11822		HIP	7232
Tycho2	4031-00388-1		Gaia DR2	509863199881958656		HD	9311		GC	1865
BD	BD+59 271		Distance	3333.33		Distance ly	10873.32