21537+7402 UC 4591

21^h 53^m 44.86^s +74° 01' 47.2" P.A. 233.00 sep 43.9 mag 15.70,16.20

Coord 2000	21537+7402	Discov num	UC 4591	Comp		Coord arcsec 2000	21 53 44.86 +74 01 47.2
Date first	1999	Date last	2015	Obs	5
Pa first	233	Pa last	233	P.A. Now (θ)	233°
Sep first	43.9	Sep last	43.9	Sep. Now (ρ)	43.9"
Mag pri	15.70	Mag sec	16.20	delta mag (ΔM)	0.5	Spectral class
Pri motion ra	-009	Sec motion ra	-012
Pri motion dec	+085	Sec motion dec	+092
Notes	V (Proper motion indicates physical)

rPM=0.082 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

233.3

Precise sep

43.923

Constellation

Cepheus

Gaia DR2

2279201812410563584

WDS HISTORIC DATA

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