01388+3839 BU 1166AB

Coord 2000	01388+3839		Discov num	BU 1166		Comp	AB		Coord arcsec 2000	01 38 46.74 +38 39 07.0
Date first	1890		Date last	1997		Obs	9
Pa first	346		Pa last	346		P.A. Now (θ)	346°
Sep first	2.6		Sep last	2.9		Sep. Now (ρ)	2.9"
Mag pri	7.90		Mag sec	11.18		delta mag (ΔM)	3.28		Spectral class	G5 (yellow)
Pri motion ra	+003		Sec motion ra	-001
Pri motion dec	+004		Sec motion dec	+017
Notes

rPM=0.799 Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		54863	01388+3839	BU 1166	AB	1890	1997	9	346	2.9	7.90	11.18	3.28		<===
Show		54863	01388+3839	BU 1166	AC	1898	2015	4	8	22.1	7.90	14.03	6.13

Triple system
3 visible stars in this system

Precise pa	345.8		Precise sep	2.94		Constellation	Andromeda		SAO	54863
HIP	7671		Tycho2	2814-00020-1		Gaia DR2	2016798208		HD	10033
BD	BD+37 335		Distance	303.95		Distance ly	991.48

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01388+3839	BU 1166	AB	1997	9	346	2.9	7.90	11.18	G5	D	013846.74+383907.0

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