01291+2143 HO    9AB (EO Psc)

Coord 2000	01291+2143		Discov num	HO    9		Comp	AB		Coord arcsec 2000	01 29 04.89 +21 43 23.4
Date first	1891		Date last	2015		Obs	32
Pa first	80		Pa last	41		P.A. Now (θ)	41°
Sep first	95.3		Sep last	52.0		Sep. Now (ρ)	52"
Mag pri	7.84		Mag sec	10.35		delta mag (ΔM)	2.51		Spectral class	K2V (yellow-orange)
Pri motion ra	+456		Sec motion ra	+010
Pri motion dec	-184		Sec motion dec	-002
Notes	N L W U (See Notes, Linear solution, , Proper motion indicates non-physical)

Visually invisible, K-band or other infrared star rPM=0.98 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	EO Psc	74742	01291+2143	HO 9	AB	1891	2015	32	41	52.0	7.84	10.35	2.51		<===
Show		74742	01291+2143	HO 9	AD	1891	2002	13	218	82.2	7.84	11.44	3.60
Show		74742	01291+2143	HO 9	BC	1883	2015	31	93	3.0	10.35	11.44	1.09

Quadruple system
4 visible stars in this system

Precise pa	40.8		Precise sep	51.976		Var name	EO Psc		Constellation	Pisces
SAO	74742		HIP	6917		Tycho2	1204-01101-1		HD	8997
GL	Gl 58.2		BD	BD+20 226		Distance	23.74		Distance ly	77.44

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01291+2143	HO 9	AB	2003	24	47	55.7	7.84	10.35	K2V	NLD	012904.89+214323.4
01291+2143	HO 9	AB	2012	28	42	52.3	7.84	10.35	K2V	NLD	012904.89+214323.4
01291+2143	HO 9	AB	2013	30	41	51.7	7.84	10.35	K2V	NL U	012904.89+214323.4
01291+2143	HO 9	AB	2014	31	42	51.4	7.84	10.35	K2V	NL U	012904.89+214323.4
01291+2143	HO 9	AB	2015	32	41	52.0	7.84	10.35	K2V	NLWU	012904.89+214323.4

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