21405-2301 ARA2279

 
 
21h 40m 31.60s -23 00' 43.9" P.A. 276 sep 14.2 mag 11.70,12.30
 
 
Coord 2000
21405-2301
Discov num
ARA2279
Comp
Coord arcsec 2000
21 40 31.60 -23 00 43.9
Date first
1909
Date last
2013
Obs
6
Pa first
282
Pa last
276
P.A. Now (θ)
276°
Sep first
11.9
Sep last
14.2
Sep. Now (ρ)
14.2"
Mag pri
11.70
Mag sec
12.30
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+014
Sec motion ra
-011
Pri motion dec
-002
Sec motion dec
-005
Notes
rPM=1.78
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
275.6
Precise sep
14.19
Constellation
Capricornus
Tycho2
6940-00848-1
Gaia DR2
53819262336
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21405-2301 ARA2279 1922 2 103 12.5 12.57 12.60 214031.58-230043.7
21405-2301 ARA2279 1999 4 276 14.0 11.70 12.30 214031.60-230043.9
21405-2301 ARA2279 2013 5 276 14.2 11.70 12.30 214031.60-230043.9

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