18469-3959 UC 3668

18^h 46^m 56.89^s -39° 58' 54.4" P.A. 22.00 sep 40.3 mag 15.40,16.20

Coord 2000	18469-3959	Discov num	UC 3668	Comp		Coord arcsec 2000	18 46 56.89 -39 58 54.4
Date first	1998	Date last	2015	Obs	5
Pa first	24	Pa last	22	P.A. Now (θ)	22°
Sep first	40.8	Sep last	40.3	Sep. Now (ρ)	40.3"
Mag pri	15.40	Mag sec	16.20	delta mag (ΔM)	0.8	Spectral class
Pri motion ra	-088	Sec motion ra	-090
Pri motion dec	-026	Sec motion dec	-013
Notes	V (Proper motion indicates physical)

rPM=0.143 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	21.8		Precise sep	40.341		Constellation	Corona Austrina		Tycho2	7919-00931-1
Gaia DR2	6728642073985104000

WDS HISTORIC DATA

If you need more information about this double, apply for a data request form to the WDS.