20281+2819 MLB 662

Coord 2000	20281+2819		Discov num	MLB 662		Comp			Coord arcsec 2000	20 28 02.83 +28 18 46.3
Date first	1930		Date last	2015		Obs	6
Pa first	51		Pa last	42		P.A. Now (θ)	42°
Sep first	4.0		Sep last	3.4		Sep. Now (ρ)	3.4"
Mag pri	11.69		Mag sec	12.27		delta mag (ΔM)	0.58		Spectral class
Pri motion ra	-040		Sec motion ra	+005
Pri motion dec	-040		Sec motion dec	+021
Notes

rPM=1.34 This double is not physical.

Precise pa	42.1		Precise sep	3.408		Constellation	Vulpecula		Tycho2	2168-01047-1
Gaia DR2	61760690176		HD	334507

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20281+2819	MLB 662		2006	4	41	3.5	11.69	12.27		D	202802.83+281846.3
20281+2819	MLB 662		2015	6	42	3.4	11.69	12.27			202802.83+281846.3

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