00559+0040 WAA  17

 
 
00H 55M 54.69S +00 40' 12.8" P.A. 39 SEP 8.4 MAG 19.50,19.80 SP M3+M4E
 
 
Coord 2000
00559+0040
Discov num
WAA  17
Comp
Coord arcsec 2000
00 55 54.69 +00 40 12.8
Date first
1990
Date last
2003
Obs
4
Pa first
39
Pa last
39
P.A. Now (θ)
39°
Sep first
8.4
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
19.50
Mag sec
19.80
delta mag (ΔM)
0.3
Spectral class
M3+M4e (red/red)
Pri motion ra
+041
Sec motion ra
+043
Pri motion dec
-019
Sec motion dec
-018
Notes
V (Proper motion indicates physical)
rPM=0.048 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
last precise pa
38.9
last precise sep
8.42