02516+6033 BU 1374 AC

Coord 2000	02516+6033		Discov num	BU 1374		Comp	AC		Coord arcsec 2000	02 51 36.48 +60 33 11.6
Date first	1991		Date last	2014		Obs	4
Pa first	343		Pa last	344.9		P.A. Now (θ)	344.9°
Sep first	121.2		Sep last	124.164		Sep. Now (ρ)	124.164"
Mag pri	9.73		Mag sec	10.88		delta mag (ΔM)	1.15		Spectral class	B1V+ (blue-white)
Pri motion ra	-001		Sec motion ra	-002
Pri motion dec	+000		Sec motion dec	-001
Notes	N (See Notes)

rPM=0.632 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 237012	12474	02 51 36 +60 33 12	BU 1374 AB	2016	21	196	21.1	9.73	10.08	0.35
Show		12474	02 51 36 +60 33 12	BU 1374 AC	2014	4	345	124.2	9.73	10.88	1.15		<===
Show		12474	02 51 36 +60 33 12	BU 1374 AD	2014	2	351	125.6	9.73	12.19	2.46
Show		12473	02 51 36 +60 32 51	BU 1374 BC	2014	8	350	140.3	10.09	10.88	0.79
Show		12473	02 51 36 +60 32 51	ABH 16 BE	2015	9	77	46.0	10.09	13.27	3.18
Show		12473	02 51 36 +60 32 51	ABH 16 BF	2015	7	255	36.3	10.09	14.52	4.43
Show		12473	02 51 36 +60 32 51	ABH 16 BG	2015	7	163	59.4	10.09	14.61	4.52
Show		12473	02 51 36 +60 32 51	BU 1374 BH	2016	11	271	9.4	10.09	13.30	3.21
Show			02 51 32 +60 35 08	BU 1374 CD	2015	10	71	12.2	10.88	12.19	1.31

Octuple system
8 estimated visually detectable stars in this system

Constellation	Cassiopeia		SAO	12474		Tycho2	4048-01228-1		Gaia DR2	464858157421411712
HD	237012