23172-3915 UC 4917

23^h 17^m 13.44^s -39° 15' 09.7" P.A. 31.00 sep 19.6 mag 15.17,15.59

Coord 2000	23172-3915	Discov num	UC 4917	Comp		Coord arcsec 2000	23 17 13.44 -39 15 09.7
Date first	1998	Date last	2016	Obs	6
Pa first	31	Pa last	31	P.A. Now (θ)	31°
Sep first	19.6	Sep last	19.6	Sep. Now (ρ)	19.6"
Mag pri	15.17	Mag sec	15.59	delta mag (ΔM)	0.42	Spectral class
Pri motion ra	+061	Sec motion ra	+065
Pri motion dec	-004	Sec motion dec	-005
Notes	V (Proper motion indicates physical)

rPM=0.063 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

Precise sep

19.625

Constellation

Grus

Gaia DR2

6549084089923238144

WDS HISTORIC DATA

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