01155-4549 RST2259AB

Coord 2000	01155-4549		Discov num	RST2259		Comp	AB		Coord arcsec 2000	01 15 31.46 -45 49 46.5
Date first	1932		Date last	2019		Obs	5
Pa first	116		Pa last	121		P.A. Now (θ)	121°
Sep first	0.3		Sep last	0.2		Sep. Now (ρ)	0.2"
Mag pri	10.40		Mag sec	10.80		delta mag (ΔM)	0.4		Spectral class	K2III: (yellow-orange)
Pri motion ra	-042		Sec motion ra
Pri motion dec	+002		Sec motion dec
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			01155-4549	RST2259	AB	1932	2019	5	121	0.2	10.40	10.80	0.40		<===
Show			01155-4549	CPO 109	AB,C	1904	2017	5	95	9.3	9.80	10.70	0.90

Triple system
4 visible stars in this system

Precise pa	121.3		Precise sep	0.209		Constellation	Phoenix		Tycho2	8033-00606-1
Gaia DR2	81891563392		HD	7632

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01155-4549	RST2259	AB	1975	4	126	0.2	10.40	10.80	K2III:		011531.46-454946.5
01155-4549	RST2259	AB	2019	5	121	0.2	10.40	10.80	K2III:		011531.46-454946.5

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