00397-2205 DON   9

 
 
00h 39m 40.12s -22 04' 45.7" P.A. 173.00 sep 1.6 mag 11.65,13.80
 
 
Coord 2000
00397-2205
Discov num
DON   9
Comp
Coord arcsec 2000
00 39 40.12 -22 04 45.7
Date first
1928
Date last
2016
Obs
5
Pa first
169
Pa last
173
P.A. Now (θ)
173°
Sep first
1.3
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
11.65
Mag sec
13.80
delta mag (ΔM)
2.15
Spectral class
Pri motion ra
+051
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172.7
Precise sep
1.631
Constellation
Cetus
Tycho2
5849-01939-1
Gaia DR2
2349986275061402496
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00397-2205 DON 9 1949 3 175 1.3 11.65 13.80 003940.12-220445.7
00397-2205 DON 9 2015 4 173 1.6 11.65 13.80 003940.12-220445.7

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