00423+0445 SKF 1513 (HD 3971)

00^h 42^m 19.69^s +04° 44' 46.1" P.A. 30.00 sep 83.0 mag 9.39,10.12 Sp G3/5+G5

Coord 2000	00423+0445	Discov num	SKF1513	Comp		Coord arcsec 2000	00 42 19.69 +04 44 46.1
Date first	1908	Date last	2015	Obs	10
Pa first	30	Pa last	29.5	P.A. Now (θ)	29.5°
Sep first	82.7	Sep last	83.033	Sep. Now (ρ)	83.033"
Mag pri	9.39	Mag sec	10.12	delta mag (ΔM)	0.73	Spectral class	G3/5+G5 (yellow/yellow)
Pri motion ra	-017	Sec motion ra	-018
Pri motion dec	-066	Sec motion dec	-063
Notes	V (Proper motion indicates physical)

rPM=0.046 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 3971		Constellation	Pisces		SAO	109389		Tycho2	0014-00514-1
Gaia DR2	2554279486871537920		HD	3971		DM	BD+03 91