04475+4219 SKF 2413 (HD 30209)

04^h 47^m 30.26^s +42° 19' 11.8" P.A. 82.00 sep 43.7 mag 8.39,10.79 Sp B1.5V+OB-

Coord 2000	04475+4219	Discov num	SKF2413	Comp		Coord arcsec 2000	04 47 30.26 +42 19 11.8
Date first	1895	Date last	2015	Obs	13
Pa first	82	Pa last	81.7	P.A. Now (θ)	81.7°
Sep first	43.9	Sep last	43.692	Sep. Now (ρ)	43.692"
Mag pri	8.39	Mag sec	10.79	delta mag (ΔM)	2.4	Spectral class	B1.5V+OB- (blue-white/blue)
Pri motion ra	-005	Sec motion ra	-005
Pri motion dec	-002	Sec motion dec	-001
Notes	U (Proper motion indicates non-physical)

rPM=0.186 (< 0.3, Physical double)

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 30209		Constellation	Perseus		SAO	39753		Tycho2	2901-01199-1
Gaia DR2	203672129480876288		HD	30209