01590-2255 SKF2159AC

Coord 2000	01590-2255		Discov num	SKF2159		Comp	AC		Coord arcsec 2000	01 59 00.72 -22 55 11.2
Date first	1916		Date last	2015		Obs	9
Pa first	356		Pa last	356		P.A. Now (θ)	356°
Sep first	168.3		Sep last	167.5		Sep. Now (ρ)	167.5"
Mag pri	7.20		Mag sec	11.80		delta mag (ΔM)	4.6		Spectral class	A7/8V+K: (white/yellow-orange)
Pri motion ra	+098		Sec motion ra	+094
Pri motion dec	+036		Sec motion dec	+037
Notes	N V W (See Notes, Proper motion indicates physical, )

rPM=0.039 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	AA Cet	167451	01 59 01 -22 55 11	H 2 58 AB	2018	41	302	8.7	7.28	7.56	0.28
Show		167451	01 59 01 -22 55 11	SKF 2159 AC	2015	9	356	167.5	7.20	11.80	4.60		<===

Triple system
3 visible stars in this system

Precise pa	355.5		Precise sep	167.523		Var name	AA Cet		Constellation	Cetus
SAO	167451		HIP	9258		Tycho2	6430-00631-1		Gaia DR2	5134682575449602560
HD	12180		CD	CD-23 737		CP	CP-23 227		Distance	111.23
Distance ly	362.83

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01590-2255	SKF2159	AC	2010	6	356	167.5	7.20	11.80	A7/8V+K:		015900.72-225511.2
01590-2255	SKF2159	AC	2015	8	356	167.5	7.20	11.80	A7/8V+K:	N W	015900.72-225511.2

If you need more information about this double, apply for a data request form to the WDS.