01256+2331 TOK 11 AB (HD 8634)

Coord 2000	01256+2331		Discov num	TOK  11		Comp	AB		Coord arcsec 2000	01 25 35.66 +23 30 41.7
Date first	2004		Date last	2004		Obs	3
Pa first	69		Pa last	70.3		P.A. Now (θ)	70.3°
Sep first	1.5		Sep last	1.467		Sep. Now (ρ)	1.467"
Mag pri	5.00		Mag sec	10.50		delta mag (ΔM)	5.5		Spectral class	F6V (yellow-white)
Pri motion ra	+034		Sec motion ra
Pri motion dec	-022		Sec motion dec
Notes	N K (See Notes, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 8634	74707	01 25 36 +23 30 42	TOK 11 AB	2004	3	70	1.5	5.00	10.50	5.50		<===
Show		74707	01 25 36 +23 30 42	TOK 11 AC	2015	1	49	4.2	6.20	10.70	4.50

Triple system
3 estimated visually detectable stars in this system

Name	HD 8634		Constellation	Pisces		SAO	74707		HIP	6669
Tycho2	1748-00966-1		HD	8634		HR	407		BD	BD+22 226
FK5	2096		Distance	68.07		Distance ly	222.04