01219-2545 HJ 2040AB

Coord 2000	01219-2545		Discov num	HJ 2040		Comp	AB		Coord arcsec 2000	01 21 51.38 -25 44 19.9
Date first	1830		Date last	2015		Obs	12
Pa first	359		Pa last	4		P.A. Now (θ)	4°
Sep first	10.0		Sep last	14.1		Sep. Now (ρ)	14.1"
Mag pri	11.80		Mag sec	12.34		delta mag (ΔM)	0.54		Spectral class	K2III (yellow-orange)
Pri motion ra	-006		Sec motion ra	+001
Pri motion dec	-007		Sec motion dec	-019
Notes

rPM=0.73 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			01219-2545	HJ 2040	AB	1830	2015	12	4	14.1	11.80	12.34	0.54		<===
Show			01219-2545	HJ 2040	AC	1830	2015	9	257	30.7	11.80	13.03	1.23

Triple system
3 visible stars in this system

Precise pa	4.3		Precise sep	14.13		Constellation	Sculptor		Tycho2	6425-01822-1
Gaia DR2	35456371328

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01219-2545	HJ 2040	AB	1998	8	5	14.1	11.80	12.34	K2III	D	012151.38-254419.9
01219-2545	HJ 2040	AB	1999	10	4	14.1	11.80	12.34	K2III	D	012151.38-254419.9
01219-2545	HJ 2040	AB	2010	12	8	13.0	11.80	12.34	K2III		012151.38-254419.9
01219-2545	HJ 2040	AB	2015	12	4	14.1	11.80	12.34	K2III		012151.38-254419.9

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