15377+4055 SLW 1117

15^h 37^m 43.80^s +40° 54' 46.6" P.A. 284.00 sep 13.2 mag 15.69,16.37 Sp M0.6+M1.1

Coord 2000	15377+4055	Discov num	SLW1117	Comp		Coord arcsec 2000	15 37 43.80 +40 54 46.6
Date first	1999	Date last	2020	Obs	11
Pa first	285	Pa last	283.7	P.A. Now (θ)	283.7°
Sep first	13.4	Sep last	13.211	Sep. Now (ρ)	13.211"
Mag pri	15.69	Mag sec	16.37	delta mag (ΔM)	0.68	Spectral class	M0.6+M1.1 (red/red)
Pri motion ra	+025	Sec motion ra	+028
Pri motion dec	-036	Sec motion dec	-034
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.082 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Bootes

Gaia DR2

1390001813856556544