01278-1054 BU  399AB

Coord 2000	01278-1054		Discov num	BU  399		Comp	AB		Coord arcsec 2000	01 27 46.53 -10 54 05.6
Date first	1876		Date last	1991		Obs	23
Pa first	302		Pa last	303		P.A. Now (θ)	303°
Sep first	1.6		Sep last	1.5		Sep. Now (ρ)	1.5"
Mag pri	6.37		Mag sec	8.83		delta mag (ΔM)	2.46		Spectral class	K4III-IV (yellow-orange)
Pri motion ra	+180		Sec motion ra	+180
Pri motion dec	+012		Sec motion dec	+012
Notes

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		147819	01278-1054	BU 399	AB	1876	1991	23	303	1.5	6.37	8.83	2.46		<===
Show		147819	01278-1054	SKF 118	AC	1998	2015	4	276	196.1	6.37	15.20	8.83

Triple system
3 visible stars in this system

Precise pa	303		Precise sep	1.451		Constellation	Cetus		SAO	147819
HIP	6822		Tycho2	5274-01771-1		Gaia DR2	2458737836293170048		HD	8921
HR	425		BD	BD-11 272		Distance	118.2		Distance ly	385.57

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01278-1054	BU 399	AB	1991	22	303	1.5	6.37	8.83	K4III-IV	D	012746.53-105405.6

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