00428+4518 SMA   6

Coord 2000	00428+4518		Discov num	SMA   6		Comp			Coord arcsec 2000	00 42 51.78 +45 19 31.7
Date first	1921		Date last	2010		Obs	5
Pa first	173		Pa last	178		P.A. Now (θ)	178°
Sep first	9.0		Sep last	8.5		Sep. Now (ρ)	8.5"
Mag pri	11.50		Mag sec	12.00		delta mag (ΔM)	0.5		Spectral class
Pri motion ra	-002		Sec motion ra	-003
Pri motion dec	-004		Sec motion dec	+006
Notes

rPM=1.498 This double is not physical.

Precise pa	177.9		Precise sep	8.5		Constellation	Andromeda		last precise pa	177.9
last precise sep	8.5

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00428+4518	SMA 6		1998	3	178	8.8	11.50	12.00		DI	004251.78+451931.7
00428+4518	SMA 6		2000	4	178	8.7	11.50	12.00		D	004251.78+451931.7
00428+4518	SMA 6		2002	5	178	8.7	11.50	12.00		D	004251.78+451931.7
00428+4518	SMA 6		2010	5	178	8.3	11.50	12.00			004251.78+451931.7

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