10172+4513 BVD 211

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	3
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.

Precise pa

127.9

Precise sep

20.784

Constellation

Ursa Major

Tycho2

3435-00710-1

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10172+4513	BVD 211		1998	1	128	20.8	11.40	17.30		V	101709.04+451329.8
10172+4513	BVD 211		2010	2	128	20.6	11.40	17.30		V	101709.04+451329.8
10172+4513	BVD 211		2015	3	128	20.8	11.40	17.30		V	101709.04+451329.8

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