10099+5420 MLB 126

Coord 2000	10099+5420		Discov num	MLB 126		Comp			Coord arcsec 2000	10 09 54.41 +54 19 51.5
Date first	1915		Date last	2015		Obs	17
Pa first	74		Pa last	250		P.A. Now (θ)	250°
Sep first	4.6		Sep last	4.8		Sep. Now (ρ)	4.8"
Mag pri	11.00		Mag sec	11.30		delta mag (ΔM)	0.3		Spectral class
Pri motion ra	+004		Sec motion ra	-015
Pri motion dec	+000		Sec motion dec	-015
Notes	N (See Notes)

rPM=1.141 This double is not physical.

Precise pa	250.4		Precise sep	4.83		Cdsa2 id	MLB 126		Constellation	Ursa Major
Ra deg	10.16511388888889		De deg	54.33097222222222		last precise pa	250.4		last precise sep	4.83

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10099+5420	MLB 126		2006	11	250	4.8	11.00	11.30		N D	100954.41+541951.5
10099+5420	MLB 126		2012	13	251	4.8	11.00	11.30		N	100954.41+541951.5
10099+5420	MLB 126		2014	15	251	4.8	11.00	11.30		N	100954.41+541951.5
10099+5420	MLB 126		2015	17	250	4.8	11.00	11.30		N	100954.41+541951.5

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