00028+8017 STF3051

Coord 2000	00028+8017		Discov num	STF3051		Comp			Coord arcsec 2000	00 02 46.53 +80 16 56.2
Date first	1832		Date last	2015		Obs	34
Pa first	24		Pa last	23		P.A. Now (θ)	23°
Sep first	16.5		Sep last	16.8		Sep. Now (ρ)	16.8"
Mag pri	7.74		Mag sec	9.47		delta mag (ΔM)	1.73		Spectral class	F2V (yellow-white)
Pri motion ra	+048		Sec motion ra	+048
Pri motion dec	+017		Sec motion dec	+014
Notes	Z (Parallax indicates components are physical)

rPM=0.059 (< 0.3, Physical double) This double is physical.

Precise pa	22.8		Precise sep	16.768		Cdsa2 id	STF 3051		Constellation	Cepheus
SAO	2		HIP	221		Tycho2	4500-00783-1		HD	225020
BD	BD+79 799		Ra deg	0.04625833333333333		De deg	80.28227777777778		Distance	148.81
Distance ly	485.42		last precise pa	22.8		last precise sep	16.768

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00028+8017	STF3051		2000	30	24	16.7	7.74	9.47	F2V	ZD	000246.53+801656.2
00028+8017	STF3051		2010	31	24	16.7	7.74	9.47	F2V	ZD	000246.53+801656.2
00028+8017	STF3051		2015	33	23	16.8	7.74	9.47	F2V	Z	000246.53+801656.2

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