18421-4237 UC 3645

18^h 42^m 03.38^s -42° 37' 21.1" P.A. 333.00 sep 14.3 mag 12.10,15.80

Coord 2000	18421-4237	Discov num	UC 3645	Comp		Coord arcsec 2000	18 42 03.38 -42 37 21.1
Date first	1998	Date last	2015	Obs	5
Pa first	334	Pa last	333.1	P.A. Now (θ)	333.1°
Sep first	14.4	Sep last	14.343	Sep. Now (ρ)	14.343"
Mag pri	12.10	Mag sec	15.80	delta mag (ΔM)	3.7	Spectral class
Pri motion ra	-037	Sec motion ra	-036
Pri motion dec	-051	Sec motion dec	-041
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.16 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corona Austrina

Gaia DR2

6710306957372313088