21597+6049 BVD 339

21^h 59^m 43.02^s +60° 48' 42.4" P.A. 246.00 sep 13.3 mag 17.15,17.91

Coord 2000	21597+6049	Discov num	BVD 339	Comp		Coord arcsec 2000	21 59 43.02 +60 48 42.4
Date first	1999	Date last	2015	Obs	6
Pa first	246	Pa last	246	P.A. Now (θ)	246°
Sep first	13.3	Sep last	13.3	Sep. Now (ρ)	13.3"
Mag pri	17.15	Mag sec	17.91	delta mag (ΔM)	0.76	Spectral class
Pri motion ra	+097	Sec motion ra	+094
Pri motion dec	+028	Sec motion dec	+029
Notes	V (Proper motion indicates physical)

rPM=0.031 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

245.8

Precise sep

13.306

Constellation

Cepheus

Gaia DR2

2203224665590828288

WDS HISTORIC DATA

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