03317+0656 SLW 157

Coord 2000	03317+0656		Discov num	SLW 157		Comp			Coord arcsec 2000	03 31 39.83 +06 55 47.5
Date first	1995		Date last	2010		Obs	5
Pa first	261		Pa last	261		P.A. Now (θ)	261°
Sep first	13.1		Sep last	12.9		Sep. Now (ρ)	12.9"
Mag pri	16.40		Mag sec	16.50		delta mag (ΔM)	0.1		Spectral class	M2.5+M2.5 (red/red)
Pri motion ra	+078		Sec motion ra	+056
Pri motion dec	-019		Sec motion dec	-011
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.292 (< 0.3, Physical double) This double is physical.

Precise pa	261.2		Precise sep	12.94		Constellation	Taurus		last precise pa	261.2
last precise sep	12.94

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
03317+0656	SLW 157		1995	1	261	13.1	16.39	16.53	M2.5 M2.5	V R	033139.83+065547.5
03317+0656	SLW 157		2000	2	261	13.1	16.39	16.53	M2.5 M2.5	VDR	033139.83+065547.5
03317+0656	SLW 157		2006	4	261	13.1	16.40	16.50	M2.5+M2.5	V R	033139.83+065547.5
03317+0656	SLW 157		2010	5	261	13.0	16.40	16.50	M2.5+M2.5	V R	033139.83+065547.5

If you need more information about this double, apply for a data request form to the WDS.