10053+5057 SLW 431

10^h 05^m 16.76^s +50° 57' 16.2" P.A. 4.00 sep 10.8 mag 18.10,18.30 Sp M2.7+M2.8

Coord 2000	10053+5057	Discov num	SLW 431	Comp		Coord arcsec 2000	10 05 16.76 +50 57 16.2
Date first	1999	Date last	2016	Obs	10
Pa first	5	Pa last	4.3	P.A. Now (θ)	4.3°
Sep first	10.7	Sep last	10.826	Sep. Now (ρ)	10.826"
Mag pri	18.10	Mag sec	18.30	delta mag (ΔM)	0.2	Spectral class	M2.7+M2.8 (red/red)
Pri motion ra	-077	Sec motion ra	-081
Pri motion dec	-009	Sec motion dec	-006
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.062 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ursa Major

Gaia DR2

827141127035688832