01137+0735 STF 100AB (Zet Psc)

Coord 2000	01137+0735		Discov num	STF 100		Comp	AB		Coord arcsec 2000	01 13 43.80 +07 34 31.8
Date first	1755		Date last	2016		Obs	328
Pa first	67		Pa last	63		P.A. Now (θ)	63°
Sep first	25.2		Sep last	22.9		Sep. Now (ρ)	22.9"
Mag pri	5.22		Mag sec	6.26		delta mag (ΔM)	1.04		Spectral class	A7IV+F7V (white/yellow-white)
Pri motion ra	+143		Sec motion ra	+135
Pri motion dec	-054		Sec motion dec	-053
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.053 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		109739	01137+0735	OCC9070	Aa,Ab	1986	1986	0		0.2	5.60	6.40	0.80
Show	Zet Psc	109739	01137+0735	STF 100	AB	1755	2016	328	63	22.9	5.22	6.26	1.04		<===
Show		109740	01137+0735	BU 1029	BC	1888	2001	28	75	1.8	6.26	12.20	5.94

Quadruple system
3 visible stars in this system

Precise pa	63.3		Precise sep	22.883		Name	Zet Psc		Cdsa2 id	STF 100 AB
Constellation	Pisces		SAO	109739		HIP	5737		Tycho2	0613-01249-1
HD	7344		HR	361		GC	1476		BD	BD+06 174
Bayer	Zeta Piscium		Bayer name	Zet Psc		Flamsteed	86 Piscium		Flamsteed name	86 Psc
Ra deg	1.2288333333333334		De deg	7.5755		Distance	53.3		Distance ly	173.86
last precise pa	63.3		last precise sep	22.883

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01137+0735	STF 100	AB	2007	311	63	22.7	5.22	6.15	A7IV F7V	N DV	011343.80+073431.8
01137+0735	STF 100	AB	2008	313	63	22.8	5.22	6.15	A7IV F7V	N DV	011343.80+073431.8
01137+0735	STF 100	AB	2009	316	63	25.5	5.22	6.15	A7IV F7V	NVD	011343.80+073431.8
01137+0735	STF 100	AB	2010	317	63	22.7	5.22	6.15	A7IV F7V	NVD	011343.80+073431.8
01137+0735	STF 100	AB	2011	318	62	23.7	5.22	6.26	A7IV F7V	NVD	011343.80+073431.8
01137+0735	STF 100	AB	2012	320	62	23.7	5.22	6.26	A7IV F7V	NVD	011343.80+073431.8
01137+0735	STF 100	AB	2015	326	63	22.7	5.22	6.26	A7IV+F7V	NV	011343.80+073431.8
01137+0735	STF 100	AB	2016	327	63	22.9	5.22	6.26	A7IV+F7V	NV	011343.80+073431.8

If you need more information about this double, apply for a data request form to the WDS.