15427+1653 SLW 1127

15^h 42^m 43.03^s +16° 53' 24.5" P.A. 140.00 sep 13.2 mag 17.71,19.05 Sp M3.0+M4.1

Coord 2000	15427+1653	Discov num	SLW1127	Comp		Coord arcsec 2000	15 42 43.03 +16 53 24.5
Date first	1998	Date last	2016	Obs	10
Pa first	139	Pa last	139.7	P.A. Now (θ)	139.7°
Sep first	13.2	Sep last	13.154	Sep. Now (ρ)	13.154"
Mag pri	17.71	Mag sec	19.05	delta mag (ΔM)	1.34	Spectral class	M3.0+M4.1 (red/red)
Pri motion ra	-023	Sec motion ra	-023
Pri motion dec	+042	Sec motion dec	+038
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.084 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Serpens

Gaia DR2

1197026631146688768