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	2015		Obs	6
Pa first	173		Pa last	178		P.A. Now (θ)	178°
Sep first	9.0		Sep last	8.7		Sep. Now (ρ)	8.7"
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

This double is not physical.

Spectr	G5		Constellation	Pisces		SAO	91944		HIP	2502
Tycho2	1183-01577-1		HD	2815		BD	BD+18 66		Distance	354.61
Distance ly	1156.74		last precise pa	178.2		last precise sep	8.712

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
00428+4518	SMA 6		2015	6	178	8.7	11.50	12.00			004251.78+451931.7

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