02313+0019 SLW 118

 
 
02h 31m 16.76s +00 19' 25.0" P.A. 116 sep 104.6 mag 17.70,19.20 Sp M2.6+M4.0
 
 
Coord 2000
02313+0019
Discov num
SLW 118
Comp
Coord arcsec 2000
02 31 16.76 +00 19 25.0
Date first
2000
Date last
2010
Obs
3
Pa first
116
Pa last
116
P.A. Now (θ)
116°
Sep first
104.6
Sep last
104.6
Sep. Now (ρ)
104.6"
Mag pri
17.70
Mag sec
19.20
delta mag (ΔM)
1.5
Spectral class
M2.6+M4.0 (red/red)
Pri motion ra
+052
Sec motion ra
+056
Pri motion dec
-032
Sec motion dec
-028
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.09 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
115.8
Precise sep
104.63
Cdsa2 id
SLW 118
Constellation
Cetus
Ra deg
2.521322222222222
De deg
0.32361111111111107
last precise pa
115.8
last precise sep
104.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02313+0019 SLW 118 2001 1 116 104.6 17.71 19.20 M2.6 M4.0 V R 023116.76+001925.0
02313+0019 SLW 118 2010 3 116 104.6 17.70 19.20 M2.6+M4.0 V R 023116.76+001925.0

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