00275+1602 STT  10AB

Coord 2000	00275+1602		Discov num	STT  10		Comp	AB		Coord arcsec 2000	00 27 31.02 +16 01 31.7
Date first	1866		Date last	2015		Obs	25
Pa first	237		Pa last	240		P.A. Now (θ)	240°
Sep first	96.3		Sep last	114.2		Sep. Now (ρ)	114.2"
Mag pri	6.46		Mag sec	10.19		delta mag (ΔM)	3.73		Spectral class	A7III+F8V (white/yellow-white)
Pri motion ra	+089		Sec motion ra	-032
Pri motion dec	+009		Sec motion dec	-025
Notes	L Y (Linear solution, Parallax indicates components are non-physical)

rPM=1.405 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			00275+1602	STT 10	AB	1866	2015	25	240	114.2	6.46	10.19	3.73		<===
Show			00275+1602	STT 10	AC	1897	2015	16	156	274.3	6.46	9.48	3.02
Show			00275+1602	STT 10	BD	1907	2015	9	156	152.8	10.19	14.26	4.07

Quadruple system
4 visible stars in this system

Precise pa	239.9		Precise sep	114.242		Constellation	Pisces		SAO	91903
HIP	2178		Tycho2	1180-01764-1		Gaia DR2	23177790720		HD	2358
BD	BD+15 59		Distance	117.23		Distance ly	382.4

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00275+1602	STT 10	AB	2002	19	240	111.6	6.46	10.19	A7III+F8V	NLD	002731.02+160131.7
00275+1602	STT 10	AB	2006	20	240	113.2	6.46	10.19	A7III+F8V	NLD	002731.02+160131.7
00275+1602	STT 10	AB	2010	22	239	114.9	6.46	10.19	A7III+F8V	NLD	002731.02+160131.7
00275+1602	STT 10	AB	2011	23	240	113.6	6.46	10.19	A7III F8V	NLD	002731.02+160131.7
00275+1602	STT 10	AB	2015	25	240	114.2	6.46	10.19	A7III+F8V	L Y	002731.02+160131.7

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