21399+2005 UC 4521

21^h 39^m 54.59^s +20° 04' 45.9" P.A. 35.00 sep 12.3 mag 11.00,13.50

Coord 2000	21399+2005	Discov num	UC 4521	Comp		Coord arcsec 2000	21 39 54.59 +20 04 45.9
Date first	2000	Date last	2016	Obs	9
Pa first	35	Pa last	35	P.A. Now (θ)	35°
Sep first	12.4	Sep last	12.3	Sep. Now (ρ)	12.3"
Mag pri	11.00	Mag sec	13.50	delta mag (ΔM)	2.5	Spectral class
Pri motion ra	+051	Sec motion ra	+054
Pri motion dec	-011	Sec motion dec	-020
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.165 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	34.8		Precise sep	12.305		Constellation	Pegasus		Tycho2	1673-00498-1
Gaia DR2	1786720143327578496

WDS HISTORIC DATA

If you need more information about this double, apply for a data request form to the WDS.