03317+0656 SLW 157

 
 
03h 31m 39.83s +06 55' 47.5" P.A. 261 sep 12.9 mag 16.40,16.50 Sp M2.5+M2.5
 
 
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.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
261.2
Precise sep
12.94
Constellation
Taurus
last precise pa
261.2
last precise sep
12.94
 
 
WDS HISTORIC DATA
 
 
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

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