21065-4012 WG  265

 
 
21h 06m 33.62s -40 11' 39.7" P.A. 64 sep 9.5 mag 10.97,11.30 Sp B2
 
 
Coord 2000
21065-4012
Discov num
WG  265
Comp
Coord arcsec 2000
21 06 33.62 -40 11 39.7
Date first
1879
Date last
1999
Obs
7
Pa first
69
Pa last
64
P.A. Now (θ)
64°
Sep first
6.0
Sep last
9.5
Sep. Now (ρ)
9.5"
Mag pri
10.97
Mag sec
11.30
delta mag (ΔM)
0.33
Spectral class
B2 (blue-white)
Pri motion ra
-029
Sec motion ra
+008
Pri motion dec
-023
Sec motion dec
-007
Notes
rPM=1.089
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.1
Precise sep
9.45
Cdsa2 id
WG 265
Constellation
Microscopium
Ra deg
21.10933888888889
De deg
-40.19436111111111
last precise pa
64.1
last precise sep
9.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21065-4012 WG 265 1904 3 65 6.4 10.97 11.30 B2 210633.62-401139.7
21065-4012 WG 265 1992 4 62 9.1 10.97 11.30 B2 210633.62-401139.7
21065-4012 WG 265 1999 5 64 9.5 10.97 11.30 B2 D 210633.62-401139.7
21065-4012 WG 265 2010 8 64 9.5 10.97 11.30 B2 210633.62-401139.7

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