16320-1716 GWP 2643

16^h 31^m 58.81^s -17° 15' 57.8" P.A. 270.00 sep 86.4 mag 18.50,18.50

Coord 2000	16320-1716	Discov num	GWP2643	Comp		Coord arcsec 2000	16 31 58.81 -17 15 57.8
Date first	1995	Date last	2015	Obs	4
Pa first	270	Pa last	269.8	P.A. Now (θ)	269.8°
Sep first	85.1	Sep last	86.421	Sep. Now (ρ)	86.421"
Mag pri	18.50	Mag sec	18.50	delta mag (ΔM)	0	Spectral class
Pri motion ra	+002	Sec motion ra	-012
Pri motion dec	-072	Sec motion dec	-072
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.192 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ophiuchus

Gaia DR2

4324322813353810048