00474+5918 FRK   1AB

Coord 2000	00474+5918		Discov num	FRK   1		Comp	AB		Coord arcsec 2000	00 47 37.71 +59 18 13.4
Date first	1910		Date last	2015		Obs	14
Pa first	261		Pa last	264		P.A. Now (θ)	264°
Sep first	48.7		Sep last	49.7		Sep. Now (ρ)	49.7"
Mag pri	9.28		Mag sec	9.33		delta mag (ΔM)	0.05		Spectral class	A (white)
Pri motion ra	+010		Sec motion ra	-001
Pri motion dec	-015		Sec motion dec	+004
Notes

rPM=1.218 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		21709	00474+5918	FRK 1	AB	1910	2015	14	264	49.7	9.28	9.33	0.05		<===
Show		21707	00474+5918	BKO 8	BC	1914	2015	6	346	42.8	9.31	11.95	2.64

Triple system
3 visible stars in this system

Precise pa	263.8		Precise sep	49.72		Cdsa2 id	FRK 1 AB		Constellation	Cassiopeia
SAO	21709		Tycho2	3667-00417-1		HD	4474		Ra deg	0.7938083333333333
De deg	59.30372222222222		last precise pa	263.8		last precise sep	49.72

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00474+5918	FRK 1	AB	2003	12	263	49.4	9.28	9.31		D	004737.71+591813.3
00474+5918	FRK 1	AB	2015	14	264	49.7	9.28	9.33	A		004737.71+591813.4

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