01260+1315 HEI 305Aa,Ab

Coord 2000	01260+1315		Discov num	HEI 305		Comp	Aa,Ab		Coord arcsec 2000	01 25 57.33 +13 14 53.5
Date first	1984		Date last	2017		Obs	12
Pa first	269		Pa last	334		P.A. Now (θ)	334°
Sep first	0.4		Sep last	0.5		Sep. Now (ρ)	0.5"
Mag pri	11.42		Mag sec	11.62		delta mag (ΔM)	0.2		Spectral class	K0 (yellow-orange)
Pri motion ra	+019		Sec motion ra
Pri motion dec	-055		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			01260+1315	HEI 305	Aa,Ab	1984	2017	12	334	0.5	11.42	11.62	0.20		<===
Show			01260+1315	TOK 226	AB	1907	2000	8	163	139.4	10.61	9.35	1.26
Show			01260+1315	TOK 226	AC	1952	2010	5	247	302.3	10.95	16.14	5.19

Quadruple system
3 visible stars in this system

Precise pa	333.5		Precise sep	0.496		Constellation	Pisces		SAO	92435
HIP	6694		Tycho2	0620-00759-1		BD	BD+12 176		Distance	58.41
Distance ly	190.53

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01260+1315	HEI 305	Aa,Ab	2010	8	317	0.5	11.42	11.62	K0	D	012557.33+131453.5
01260+1315	HEI 305	Aa,Ab	2014	9	327	0.5	11.42	11.62	K0		012557.33+131453.5
01260+1315	HEI 305	Aa,Ab	2017	12	154	0.5	11.42	11.62	K0		012557.33+131453.5

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