02257+6206 WYN   1AC

Coord 2000	02257+6206		Discov num	WYN   1		Comp	AC		Coord arcsec 2000	02 25 43.34 +62 06 15.5
Date first	1952		Date last	1999		Obs	4
Pa first	246		Pa last	239		P.A. Now (θ)	239°
Sep first	43.6		Sep last	45.4		Sep. Now (ρ)	45.4"
Mag pri	9.80		Mag sec	11.66		delta mag (ΔM)	1.86		Spectral class	B8 (blue-white)
Pri motion ra	-003		Sec motion ra
Pri motion dec	-009		Sec motion dec
Notes	K (K-band or other infrared magnitudes)

Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			02257+6206	WYN 1	AB	1972	2015	5	118	8.1	9.80	8.85	0.95
Show			02257+6206	WYN 1	AC	1952	1999	4	239	45.4	9.80	11.66	1.86		<===
Show			02257+6206	WYN 1	AD	1952	1999	4	274	86.8	9.80	12.04	2.24
Show			02257+6206	WYN 1	AE	1952	2015	5	223	14.3	9.80	11.86	2.06
Show			02257+6206	WYN 1	AF	1952	2015	5	193	31.5	9.80	12.31	2.51
Show			02257+6206	WYN 1	AG	1952	1999	4	210	40.9	9.80	12.50	2.70
Show			02257+6206	NGB 1	Ea,Eb	1980	1980	1	37	1.3	12.30	13.00	0.70

Octuple system
7 visible stars in this system

Constellation

Cassiopeia

last precise pa

239.2

last precise sep

45.36

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
02257+6206	WYN 1	AC	1972	1	240	46.0	9.80	11.66		K	022543.34+620615.5
02257+6206	WYN 1	AC	1999	2	239	45.4	9.80	11.66		K	022543.34+620615.5

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