01144-0755 STFA  3AB (37 Cet)

Coord 2000	01144-0755		Discov num	STFA  3		Comp	AB		Coord arcsec 2000	01 14 24.04 -07 55 22.2
Date first	1800		Date last	2018		Obs	63
Pa first	332		Pa last	331		P.A. Now (θ)	331°
Sep first	48.0		Sep last	47.1		Sep. Now (ρ)	47.1"
Mag pri	5.19		Mag sec	7.85		delta mag (ΔM)	2.66		Spectral class	F6V+G9V (yellow-white/yellow)
Pri motion ra	+125		Sec motion ra	+122
Pri motion dec	+278		Sec motion dec	+274
Notes	N V (See Notes, Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.016 (< 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		129193	01144-0755	WSI 70	Aa,Ab	2008	2013	3	77	0.2	5.20	9.70	4.50
Show	37 Cet	129193	01144-0755	STFA 3	AB	1800	2018	63	331	47.1	5.19	7.85	2.66		<===

Triple system
2 visible stars in this system

Precise pa	331.2		Precise sep	47.128		Name	37 Cet		Constellation	Cetus
SAO	129193		HIP	5799		Tycho2	5273-02653-1		Gaia DR2	28340199936
HD	7439		HR	366		GC	1491		GL	Gl 54.2A
BD	BD-08 216		Flamsteed	37 Ceti		Flamsteed name	37 Cet		Distance	23.39
Distance ly	76.3

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01144-0755	STFA 3	AB	2003	52	331	48.4	5.19	7.85	F6V G9V	N DV	011424.04-075522.2
01144-0755	STFA 3	AB	2008	54	330	49.6	5.19	7.85	F6V G9V	NVD	011424.04-075522.2
01144-0755	STFA 3	AB	2011	56	331	49.0	5.19	7.85	F6V G9V	NVD	011424.04-075522.2
01144-0755	STFA 3	AB	2012	57	330	51.3	5.19	7.85	F6V G9V	NVD	011424.04-075522.2
01144-0755	STFA 3	AB	2013	58	331	48.8	5.19	7.85	F6V G9V	NVD	011424.04-075522.2
01144-0755	STFA 3	AB	2014	59	331	49.0	5.19	7.85	F6V G9V	NVD	011424.04-075522.2
01144-0755	STFA 3	AB	2016	59	331	49.2	5.19	7.85	F6V+G9V	NV	011424.04-075522.2
01144-0755	STFA 3	AB	2018	62	331	47.1	5.19	7.85	F6V+G9V	NV	011424.04-075522.2

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