00261+4411 BU  489AB

Coord 2000	00261+4411		Discov num	BU  489		Comp	AB		Coord arcsec 2000	00 26 04.13 +44 10 35.9
Date first	1877		Date last	2016		Obs	15
Pa first	179		Pa last	137		P.A. Now (θ)	137°
Sep first	2.5		Sep last	4.7		Sep. Now (ρ)	4.7"
Mag pri	8.59		Mag sec	12.30		delta mag (ΔM)	3.71		Spectral class	K2 (yellow-orange)
Pri motion ra	-005		Sec motion ra	-005
Pri motion dec	-013		Sec motion dec	-015
Notes

rPM=0.126 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		36361	00261+4411	BU 489	AB	1877	2016	15	137	4.7	8.59	12.30	3.71		<===
Show		36361	00261+4411	FOX 107	AC	1893	2015	12	197	103.8	8.59	11.07	2.48
Show		36361	00261+4411	TOB 10	AD	1893	2015	12	147	163.1	8.59	11.04	2.45

Quadruple system
4 visible stars in this system

Precise pa	136.8		Precise sep	4.65		Constellation	Andromeda		SAO	36361
HIP	2059		Tycho2	2795-00408-1		Gaia DR2	382747767227783936		HD	2171
BD	BD+43 80		Distance	193.8		Distance ly	632.18

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00261+4411	BU 489	AB	2006	13	140	4.8	8.59	12.30	K2		002604.13+441035.9
00261+4411	BU 489	AB	2016	14	137	4.7	8.59	12.30	K2		002604.13+441035.9

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