01510+2107 STF 175AB

Coord 2000	01510+2107		Discov num	STF 175		Comp	AB		Coord arcsec 2000	01 51 01.96 +21 06 56.1
Date first	1783		Date last	2019		Obs	98
Pa first	293		Pa last	0		P.A. Now (θ)	0°
Sep first	6.0		Sep last	28.6		Sep. Now (ρ)	28.6"
Mag pri	8.99		Mag sec	9.36		delta mag (ΔM)	0.37		Spectral class	F0 (yellow-white)
Pri motion ra	+065		Sec motion ra	+094
Pri motion dec	-028		Sec motion dec	+075
Notes	N L (See Notes, Linear solution)

Visually invisible, K-band or other infrared star rPM=0.89 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		74981	01510+2107	STF 175	AB	1783	2019	98	0	28.6	8.99	9.36	0.37		<===
Show		74981	01510+2107	STF 175	BC	1909	2015	8	38	158.1	9.36	13.16	3.80

Triple system
3 visible stars in this system

Precise pa	0.3		Precise sep	28.558		Constellation	Aries		SAO	74981
HIP	8608		Tycho2	1212-00142-1		Gaia DR2	529700992		HD	11256
BD	BD+20 296		Distance	395.26		Distance ly	1289.34

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01510+2107	STF 175	AB	2007	67	359	27.3	8.99	9.36	F0	LD	015101.96+210656.1
01510+2107	STF 175	AB	2008	69	359	27.5	8.99	9.36	F0	LD	015101.96+210656.1
01510+2107	STF 175	AB	2010	73	359	27.8	8.99	9.36	F0	LD	015101.96+210656.1
01510+2107	STF 175	AB	2012	77	359	27.9	8.99	9.36	F0	NLD	015101.96+210656.1
01510+2107	STF 175	AB	2013	80	359	28.4	8.99	9.36	F0	NLD	015101.96+210656.1
01510+2107	STF 175	AB	2014	83	359	28.1	8.99	9.36	F0	NLD	015101.96+210656.1
01510+2107	STF 175	AB	2016	84	0	28.4	8.99	9.36	F0	NL	015101.96+210656.1
01510+2107	STF 175	AB	2018	86	0	28.6	8.99	9.36	F0	NL	015101.96+210656.1
01510+2107	STF 175	AB	2019	98	0	28.6	8.99	9.36	F0	NL	015101.96+210656.1

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