16055+2955 GRV 1217

16^h 05^m 31.35^s +29° 55' 24.3" P.A. 141.00 sep 8.3 mag 15.89,17.58 Sp M2.4+M3.6

Coord 2000	16055+2955	Discov num	GRV1217	Comp		Coord arcsec 2000	16 05 31.35 +29 55 24.3
Date first	1999	Date last	2016	Obs	7
Pa first	141	Pa last	140.8	P.A. Now (θ)	140.8°
Sep first	8.3	Sep last	8.317	Sep. Now (ρ)	8.317"
Mag pri	15.89	Mag sec	17.58	delta mag (ΔM)	1.69	Spectral class	M2.4+M3.6 (red/red)
Pri motion ra	-022	Sec motion ra	-025
Pri motion dec	+078	Sec motion dec	+079
Notes	N V R (See Notes, Proper motion indicates physical, Red magnitudes)

rPM=0.038 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corona Borealis

Gaia DR2

1320312018109642752