05520+3137 SEI 401 BC

Coord 2000	05520+3137		Discov num	SEI 401		Comp	BC		Coord arcsec 2000	05 51 59.53 +31 36 31.7
Date first	1899		Date last	2015		Obs	13
Pa first	42		Pa last	44		P.A. Now (θ)	44°
Sep first	18.1		Sep last	17.886		Sep. Now (ρ)	17.886"
Mag pri	11.86		Mag sec	12.16		delta mag (ΔM)	0.3		Spectral class
Pri motion ra	+002		Sec motion ra	+001
Pri motion dec	-001		Sec motion dec	-004
Notes

rPM=0.767 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			05 51 59 +31 36 19	SEI 400 AB	2015	13	11	12.8	11.24	11.86	0.62
Show			05 51 59 +31 36 19	SEI 401 AC	2015	13	30	29.4	11.24	12.16	0.92
Show			05 51 59 +31 36 19	ABH 32 AD	2015	11	45	49.4	11.24	12.21	0.97
Show			05 51 59 +31 36 19	ABH 32 AE	2015	9	255	44.5	11.24	13.93	2.69
Show			05 51 59 +31 36 19	ABH 32 AF	2015	9	179	97.9	11.24	12.79	1.55
Show			05 51 59 +31 36 19	BKO 316 AG	2015	10	297	83.2	11.24	12.10	0.86
Show			05 51 60 +31 36 32	SEI 401 BC	2015	13	44	17.9	11.86	12.16	0.30		<===

Septuple system
7 estimated visually detectable stars in this system

Constellation

Auriga

Tycho2

2406-00130-1

Gaia DR2

3444941114337297536