01238+3841 SLW  64

Coord 2000	01238+3841		Discov num	SLW  64		Comp			Coord arcsec 2000	01 23 47.43 +38 40 53.6
Date first	1998		Date last	2015		Obs	8
Pa first	2		Pa last	2		P.A. Now (θ)	2°
Sep first	10.0		Sep last	10.0		Sep. Now (ρ)	10"
Mag pri	16.80		Mag sec	17.40		delta mag (ΔM)	0.6		Spectral class	M1.8+M2.3 (red/red)
Pri motion ra	-031		Sec motion ra	-035
Pri motion dec	-040		Sec motion dec	-040
Notes	V R (Proper motion indicates physical, Red magnitudes)

Visually invisible, K-band or other infrared star rPM=0.075 (< 0.3, Physical double) This double is physical.

Precise pa

2

Precise sep

10.019

Constellation

Andromeda

Gaia DR2

6479274624

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01238+3841	SLW 64		2004	1	2	10.0	16.83	17.39	M1.8 M2.3	V R	012347.43+384053.6
01238+3841	SLW 64		2010	3	2	9.6	16.80	17.40	M1.8+M2.3	V R	012347.43+384053.6
01238+3841	SLW 64		2015	4	2	10.0	16.80	17.40	M1.8+M2.3	V R	012347.43+384053.6

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