10172+4513 BVD 211

10^h 17^m 09.04^s +45° 13' 29.8" P.A. 128.00 sep 20.8 mag 11.40,17.30

Coord 2000	10172+4513	Discov num	BVD 211	Comp		Coord arcsec 2000	10 17 09.04 +45 13 29.8
Date first	1998	Date last	2015	Obs	7
Pa first	128	Pa last	128	P.A. Now (θ)	128°
Sep first	20.8	Sep last	20.8	Sep. Now (ρ)	20.8"
Mag pri	11.40	Mag sec	17.30	delta mag (ΔM)	5.9	Spectral class
Pri motion ra	-086	Sec motion ra	-083
Pri motion dec	+031	Sec motion dec	+033
Notes	V (Proper motion indicates physical)

rPM=0.039 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	127.9		Precise sep	20.785		Constellation	Ursa Major		Tycho2	3435-00710-1
Gaia DR2	809306258160098432

WDS HISTORIC DATA

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