22185+7817 BVD 340

22^h 18^m 28.67^s +78° 17' 05.6" P.A. 29.00 sep 13.1 mag 15.51,18.66

Coord 2000	22185+7817	Discov num	BVD 340	Comp		Coord arcsec 2000	22 18 28.67 +78 17 05.6
Date first	1999	Date last	2015	Obs	7
Pa first	29	Pa last	29	P.A. Now (θ)	29°
Sep first	13.1	Sep last	13.1	Sep. Now (ρ)	13.1"
Mag pri	15.51	Mag sec	18.66	delta mag (ΔM)	3.15	Spectral class
Pri motion ra	+051	Sec motion ra	+056
Pri motion dec	+021	Sec motion dec	+019
Notes	V (Proper motion indicates physical)

rPM=0.091 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

28.8

Precise sep

13.13

Constellation

Cepheus

Gaia DR2

2284110788231340416

WDS HISTORIC DATA

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