17156+3415 SLW 1208

17^h 15^m 33.51^s +34° 14' 54.4" P.A. 145.00 sep 21.1 mag 15.93,19.03 Sp M1.6+M3.9

Coord 2000	17156+3415	Discov num	SLW1208	Comp		Coord arcsec 2000	17 15 33.51 +34 14 54.4
Date first	1998	Date last	2016	Obs	6
Pa first	145	Pa last	144.6	P.A. Now (θ)	144.6°
Sep first	21.1	Sep last	21.059	Sep. Now (ρ)	21.059"
Mag pri	15.93	Mag sec	19.03	delta mag (ΔM)	3.1	Spectral class	M1.6+M3.9 (red/red)
Pri motion ra	-022	Sec motion ra	-018
Pri motion dec	+045	Sec motion dec	+046
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

Hercules

Gaia DR2

1334988436756430080