18496-4005 UC 3688

18^h 49^m 38.65^s -40° 04' 52.9" P.A. 65.00 sep 22.7 mag 15.80,16.40

Coord 2000	18496-4005	Discov num	UC 3688	Comp		Coord arcsec 2000	18 49 38.65 -40 04 52.9
Date first	1998	Date last	2015	Obs	4
Pa first	64	Pa last	65	P.A. Now (θ)	65°
Sep first	23.2	Sep last	22.7	Sep. Now (ρ)	22.7"
Mag pri	15.80	Mag sec	16.40	delta mag (ΔM)	0.6	Spectral class
Pri motion ra	-027	Sec motion ra	-016
Pri motion dec	-055	Sec motion dec	-057
Notes	V (Proper motion indicates physical)

rPM=0.182 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	65.2		Precise sep	22.726		Constellation	Corona Austrina		Tycho2	7919-01386-1
Gaia DR2	6728582562917982080

WDS HISTORIC DATA

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