01131-0913 SLW  56

Coord 2000	01131-0913		Discov num	SLW  56		Comp			Coord arcsec 2000	01 13 03.74 -09 13 12.3
Date first	1951		Date last	2015		Obs	9
Pa first	242		Pa last	242		P.A. Now (θ)	242°
Sep first	17.2		Sep last	17.1		Sep. Now (ρ)	17.1"
Mag pri	16.00		Mag sec	16.70		delta mag (ΔM)	0.7		Spectral class	K7.8+M0.8 (yellow-orange/red)
Pri motion ra	+037		Sec motion ra	+040
Pri motion dec	-016		Sec motion dec	-012
Notes	V R (Proper motion indicates physical, Red magnitudes)

Visually invisible, K-band or other infrared star rPM=0.12 (< 0.3, Physical double) This double is physical.

Precise pa

242.1

Precise sep

17.084

Constellation

Cetus

Gaia DR2

71870122624

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01131-0913	SLW 56		2000	1	242	17.1	16.03	16.67	K7.8 M0.8	V R	011303.74-091312.3
01131-0913	SLW 56		2010	4	242	17.2	16.00	16.70	K7.8 M0.8	VDR	011303.74-091312.3
01131-0913	SLW 56		2015	7	242	17.1	16.00	16.70	K7.8+M0.8	V R	011303.74-091312.3

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