00315-1116 HJ 1980 (HD 2819)

00^h 31^m 31.76^s -11° 16' 23.8" P.A. 120.00 sep 5.7 mag 8.31,10.53 Sp G0 dist. 71.48 pc (233.17 l.y.)

Coord 2000	00315-1116		Discov num	HJ 1980		Comp			Coord arcsec 2000	00 31 31.76 -11 16 23.8
Date first	1831		Date last	2016		Obs	20
Pa first	121		Pa last	119.8		P.A. Now (θ)	119.8°
Sep first	4.0		Sep last	5.723		Sep. Now (ρ)	5.723"
Mag pri	8.31		Mag sec	10.53		delta mag (ΔM)	2.22		Spectral class	G0 (yellow)
Pri motion ra	+076		Sec motion ra	+091
Pri motion dec	-016		Sec motion dec	-019
Notes

rPM=0.165 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 2819		Constellation	Cetus		SAO	147323		HIP	2483
Tycho2	5271-02080-1		Gaia DR2	2425472764829430144		HD	2819		ADS	435
BD	BD-12 84		Distance	71.48		Distance ly	233.17