21378-8301 UC 4515

21^h 37^m 46.36^s -83° 01' 13.5" P.A. 56.00 sep 52.5 mag 10.30,16.20

Coord 2000	21378-8301	Discov num	UC 4515	Comp		Coord arcsec 2000	21 37 46.36 -83 01 13.5
Date first	1998	Date last	2015	Obs	5
Pa first	56	Pa last	56	P.A. Now (θ)	56°
Sep first	52.3	Sep last	52.5	Sep. Now (ρ)	52.5"
Mag pri	10.30	Mag sec	16.20	delta mag (ΔM)	5.9	Spectral class
Pri motion ra	+095	Sec motion ra	+094
Pri motion dec	-060	Sec motion dec	-067
Notes	V (Proper motion indicates physical)

rPM=0.061 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	55.9		Precise sep	52.461		Constellation	Octans		Tycho2	9524-02300-1
Gaia DR2	6345000236294626432

WDS HISTORIC DATA

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