01456-0224 HJ 643 CD

01^h 45^m 31.54^s -02° 24' 22.5" P.A. 185.00 sep 10.4 mag 11.60,15.70

Coord 2000	01456-0224		Discov num	HJ 643		Comp	CD		Coord arcsec 2000	01 45 31.54 -02 24 22.5
Date first	1987		Date last	2015		Obs	7
Pa first	185		Pa last	185.1		P.A. Now (θ)	185.1°
Sep first	12.1		Sep last	10.4		Sep. Now (ρ)	10.4"
Mag pri	11.60		Mag sec	15.70		delta mag (ΔM)	4.1		Spectral class
Pri motion ra	-010		Sec motion ra
Pri motion dec	-077		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

01456-0224 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			01 45 32 -02 24 13	J 1448 AB	2016	17	143	7.3	11.20	12.60	1.40
Show			01 45 32 -02 24 13	HJ 643 AC	2015	13	225	14.3	11.20	11.60	0.40
Show			01 45 32 -02 24 20	J 1448 BC	2016	14	254	14.8	12.60	11.60	1.00
Show			01 45 32 -02 24 22	HJ 643 CD	2015	7	185	10.4	11.60	15.70	4.10		<===

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cetus

Gaia DR2

2505452649383103488