02309+7049 SLW 117

02^h 30^m 52.31^s +70° 49' 03.6" P.A. 273.00 sep 136.9 mag 14.40,19.10 Sp M0.3+M3.7

Coord 2000	02309+7049	Discov num	SLW 117	Comp		Coord arcsec 2000	02 30 52.31 +70 49 03.6
Date first	1994	Date last	2015	Obs	7
Pa first	273	Pa last	273	P.A. Now (θ)	273°
Sep first	137.0	Sep last	136.92	Sep. Now (ρ)	136.92"
Mag pri	14.40	Mag sec	19.10	delta mag (ΔM)	4.7	Spectral class	M0.3+M3.7 (red/red)
Pri motion ra	+026	Sec motion ra	+030
Pri motion dec	-033	Sec motion dec	-038
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.132 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cassiopeia

Gaia DR2

545261908003031680