02397+0055 GRV 138

 
 
02h 39m 45.61s +00 55' 29.3" P.A. 53 sep 32.6 mag 11.45,11.84
 
 
Coord 2000
02397+0055
Discov num
GRV 138
Comp
Coord arcsec 2000
02 39 45.61 +00 55 29.3
Date first
1896
Date last
2016
Obs
9
Pa first
53
Pa last
53
P.A. Now (θ)
53°
Sep first
32.7
Sep last
32.6
Sep. Now (ρ)
32.6"
Mag pri
11.45
Mag sec
11.84
delta mag (ΔM)
0.39
Spectral class
Pri motion ra
+088
Sec motion ra
+087
Pri motion dec
+021
Sec motion dec
+020
Notes
W
rPM=0.016 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
53.1
Precise sep
32.648
Constellation
Cetus
Tycho2
0046-00712-1
last precise pa
53.1
last precise sep
32.648
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02397+0055 GRV 138 2000 4 53 32.8 11.57 11.78 D 023945.61+005529.3
02397+0055 GRV 138 2010 7 53 32.8 11.45 11.84 023945.61+005529.3
02397+0055 GRV 138 2016 8 53 32.6 11.45 11.84 023945.61+005529.3

If you need more information about this double, apply for a data request form to the WDS.