01072-0144 STF  91

Coord 2000	01072-0144		Discov num	STF  91		Comp			Coord arcsec 2000	01 07 10.99 -01 43 55.6
Date first	1821		Date last	2018		Obs	173
Pa first	328		Pa last	315		P.A. Now (θ)	315°
Sep first	3.5		Sep last	4.3		Sep. Now (ρ)	4.3"
Mag pri	7.43		Mag sec	8.56		delta mag (ΔM)	1.13		Spectral class	F9V (yellow-white)
Pri motion ra	+078		Sec motion ra	+071
Pri motion dec	-012		Sec motion dec	+001
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.187 (< 0.3, Physical double) This double is physical.

Precise pa	315.1		Precise sep	4.325		Constellation	Cetus		HIP	5253
Tycho2	4681-01242-1		Gaia DR2	04542721280		HD	6651		BD	BD-02 160
Distance	48.71		Distance ly	158.89

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01072-0144	STF 91		2007	165	316	4.4	7.43	8.56	F9V	D	010710.99-014355.6
01072-0144	STF 91		2011	170	314	4.7	7.43	8.56	F9V	D	010710.99-014355.6
01072-0144	STF 91		2012	173	314	4.3	7.43	8.56	F9V	D	010710.99-014355.6
01072-0144	STF 91		2015	170	314	4.4	7.43	8.56	F9V	N	010710.99-014355.6
01072-0144	STF 91		2018	171	315	4.3	7.43	8.56	F9V	N	010710.99-014355.6

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