21437-6449 UC 4539

21^h 43^m 42.57^s -64° 48' 58.7" P.A. 284.00 sep 21.3 mag 16.00,16.50

Coord 2000	21437-6449	Discov num	UC 4539	Comp		Coord arcsec 2000	21 43 42.57 -64 48 58.7
Date first	1998	Date last	2016	Obs	6
Pa first	284	Pa last	284	P.A. Now (θ)	284°
Sep first	21.4	Sep last	21.3	Sep. Now (ρ)	21.3"
Mag pri	16.00	Mag sec	16.50	delta mag (ΔM)	0.5	Spectral class
Pri motion ra	-030	Sec motion ra	-032
Pri motion dec	-057	Sec motion dec	-055
Notes	V (Proper motion indicates physical)

rPM=0.044 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

284.1

Precise sep

21.266

Constellation

Indus

Gaia DR2

6402103991159209984

WDS HISTORIC DATA

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