12501+1300 SLW 778

Coord 2000	12501+1300		Discov num	SLW 778		Comp			Coord arcsec 2000	12 50 05.50 +13 00 20.5
Date first	1991		Date last	2015		Obs	9
Pa first	351		Pa last	351		P.A. Now (θ)	351°
Sep first	76.7		Sep last	76.8		Sep. Now (ρ)	76.8"
Mag pri	17.51		Mag sec	18.74		delta mag (ΔM)	1.23		Spectral class	M2.5+M3.5 (red/red)
Pri motion ra	-040		Sec motion ra	-035
Pri motion dec	-015		Sec motion dec	-017
Notes	V R (Proper motion indicates physical, Red magnitudes)

Visually invisible, K-band or other infrared star rPM=0.126 (< 0.3, Physical double) This double is physical.

Precise pa

351.2

Precise sep

76.828

Constellation

Virgo

Gaia DR2

36988904832

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12501+1300	SLW 778		2003	1	351	76.9	17.51	18.74	M2.5 M3.5	V R	125005.50+130020.5
12501+1300	SLW 778		2010	3	351	76.9	17.51	18.74	M2.5+M3.5	V R	125005.50+130020.5
12501+1300	SLW 778		2015	4	351	76.8	17.51	18.74	M2.5+M3.5	V R	125005.50+130020.5

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