01284+0758 S   398AB

Coord 2000	01284+0758		Discov num	S   398		Comp	AB		Coord arcsec 2000	01 28 22.92 +07 57 40.9
Date first	1825		Date last	2018		Obs	43
Pa first	98		Pa last	100		P.A. Now (θ)	100°
Sep first	69.8		Sep last	68.9		Sep. Now (ρ)	68.9"
Mag pri	6.34		Mag sec	8.02		delta mag (ΔM)	1.68		Spectral class	K1III (yellow-orange)
Pri motion ra	+113		Sec motion ra	+114
Pri motion dec	-008		Sec motion dec	-006
Notes	N T (See Notes, Parallax indicates physical)

Visually invisible, K-band or other infrared star rPM=0.02 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		109907	01284+0758	S 398	AB	1825	2018	43	100	68.9	6.34	8.02	1.68		<===
Show			01284+0758	YR 7	Ba,Bb	1999	2011	14	42	0.5	8.11	11.09	2.98

Triple system
2 visible stars in this system

Precise pa	100.4		Precise sep	68.9		Constellation	Pisces		SAO	109907
HIP	6868		Tycho2	0614-01404-1		Gaia DR2	62164908928		HD	8949
HR	426		BD	BD+07 213		Distance	114.55		Distance ly	373.66

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01284+0758	S 398	AB	2001	35	100	69.1	6.34	8.02	K1III	NVD	012822.92+075740.9
01284+0758	S 398	AB	2010	36	100	68.7	6.34	8.02	K1III	NVD	012822.92+075740.9
01284+0758	S 398	AB	2015	39	100	69.0	6.34	8.02	K1III	NV	012822.92+075740.9
01284+0758	S 398	AB	2018	41	100	68.9	6.34	8.02	K1III	NV	012822.92+075740.9

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