00437-2158 SLW  40

 
 
00h 43m 42.27s -21 57' 45.1" P.A. 11 sep 32.6 mag 17.90,17.80 Sp M2.7+M2.7
 
 
Coord 2000
00437-2158
Discov num
SLW  40
Comp
Coord arcsec 2000
00 43 42.27 -21 57 45.1
Date first
1985
Date last
2015
Obs
6
Pa first
11
Pa last
11
P.A. Now (θ)
11°
Sep first
32.7
Sep last
32.6
Sep. Now (ρ)
32.6"
Mag pri
17.90
Mag sec
17.80
delta mag (ΔM)
0.1
Spectral class
M2.7+M2.7 (red/red)
Pri motion ra
+036
Sec motion ra
+037
Pri motion dec
-008
Sec motion dec
-013
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
last precise pa
10.8
last precise sep
32.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00437-2158 SLW 40 1994 1 11 32.6 17.87 17.79 M2.7 M2.7 V R 004342.27-215745.1
00437-2158 SLW 40 1998 3 11 32.6 17.90 17.80 M2.7 M2.7 VDR 004342.27-215745.1
00437-2158 SLW 40 1999 4 11 32.6 17.90 17.80 M2.7+M2.7 V R 004342.27-215745.1
00437-2158 SLW 40 2010 5 11 32.6 17.90 17.80 M2.7+M2.7 V R 004342.27-215745.1
00437-2158 SLW 40 2015 6 11 32.6 17.90 17.80 M2.7+M2.7 V R 004342.27-215745.1

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