00312-1016 SLW  25

 
 
00h 31m 10.28s -10 15' 37.3" P.A. 137 sep 22.2 mag 16.80,17.30 Sp M1.4+M1.5
 
 
Coord 2000
00312-1016
Discov num
SLW  25
Comp
Coord arcsec 2000
00 31 10.28 -10 15 37.3
Date first
1954
Date last
2010
Obs
5
Pa first
136
Pa last
137
P.A. Now (θ)
137°
Sep first
22.4
Sep last
22.2
Sep. Now (ρ)
22.2"
Mag pri
16.80
Mag sec
17.30
delta mag (ΔM)
0.5
Spectral class
M1.4+M1.5 (red/red)
Pri motion ra
-020
Sec motion ra
-024
Pri motion dec
-034
Sec motion dec
-035
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.097 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
136.8
Precise sep
22.21
Constellation
Cetus
last precise pa
136.8
last precise sep
22.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00312-1016 SLW 25 2000 1 137 22.3 16.78 17.28 M1.4 M1.5 V R 003110.28-101537.3
00312-1016 SLW 25 2010 5 137 22.2 16.80 17.30 M1.4+M1.5 V R 003110.28-101537.3

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