01321+1657 STF 132AC

Coord 2000	01321+1657		Discov num	STF 132		Comp	AC		Coord arcsec 2000	01 32 03.12 +16 56 50.0
Date first	1888		Date last	2015		Obs	24
Pa first	225		Pa last	249		P.A. Now (θ)	249°
Sep first	68.9		Sep last	67.7		Sep. Now (ρ)	67.7"
Mag pri	6.89		Mag sec	11.59		delta mag (ΔM)	4.7		Spectral class	K0III (yellow-orange)
Pri motion ra	+122		Sec motion ra	+018
Pri motion dec	-196		Sec motion dec	+006
Notes	N L U (See Notes, Linear solution, Proper motion indicates non-physical)

Visually invisible, K-band or other infrared star rPM=0.984 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		92492	01321+1657	STF 132	AB	1783	2015	59	342	63.8	6.88	10.61	3.73	Y
Show		92492	01321+1657	STF 132	AC	1888	2015	24	249	67.7	6.89	11.59	4.70		<===
Show		92492	01321+1657	STF 132	AD	1888	2014	17	109	114.5	6.88	11.44	4.56
Show		92492	01321+1657	STF 132	AE	1908	2016	4	307	11.0	6.88	14.10	7.22
Show		92492	01321+1657	STF 132	DF	1908	2017	12	289	5.2	11.44	12.20	0.76

Sextuple system
6 visible stars in this system

Precise pa	249.2		Precise sep	67.663		Constellation	Pisces		SAO	92492
HIP	7143		Tycho2	1198-01596-1		Gaia DR2	64855961472		HD	9312
BD	BD+16 167		Distance	57.74		Distance ly	188.35

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01321+1657	STF 132	AC	2007	15	248	67.8	6.88	10.90	K0III	N D	013203.12+165650.0
01321+1657	STF 132	AC	2015	17	249	67.7	6.89	11.59	K0III	NL U	013203.12+165650.0

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