01300-2231 I   445A,BC

Coord 2000	01300-2231		Discov num	I   445		Comp	A,BC		Coord arcsec 2000	01 29 59.89 -22 31 27.2
Date first	1909		Date last	2015		Obs	16
Pa first	45		Pa last	41		P.A. Now (θ)	41°
Sep first	40.0		Sep last	69.1		Sep. Now (ρ)	69.1"
Mag pri	8.07		Mag sec	10.90		delta mag (ΔM)	2.83		Spectral class	G5IV/V (yellow)
Pri motion ra	+116		Sec motion ra	+117
Pri motion dec	-049		Sec motion dec	-054
Notes	N (See Notes)

-10 rPM=0.04 (< 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			01300-2231	I 445	A,BC	1909	2015	16	41	69.1	8.07	10.90	2.83		<===
Show			01300-2231	I 445	BC	1909	2015	9	355	2.0	10.90	11.10	0.20

Triple system
4 visible stars in this system

Precise pa	41		Precise sep	69.065		Constellation	Cetus		SAO	167088
HIP	6990		Tycho2	6426-00199-1		Gaia DR2	17381255680		HD	9175
CD	CD-23 539		Distance	53.76		Distance ly	175.37

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01300-2231	I 445	A,BC	1998	9	40	69.9	8.07	10.90	G5IV/V	N D	012959.89-223127.2
01300-2231	I 445	A,BC	1999	10	41	69.2	8.07	10.90	G5IV/V	N D	012959.89-223127.2
01300-2231	I 445	A,BC	2010	14	40	69.6	8.07	10.90	G5IV/V	N	012959.89-223127.2
01300-2231	I 445	A,BC	2015	15	41	69.1	8.07	10.90	G5IV/V	N	012959.89-223127.2

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