21339-4040 CRU 9021
21h 33m 51.88s -40° 39' 39.7" P.A. 31.00 sep 47.4 mag 11.30,10.70 Sp G5
Coord 2000 |
21339-4040 |
|
Discov num |
CRU9021 |
|
Comp |
|
|
Coord arcsec 2000 |
21 33 51.88 -40 39 39.7 |
|
Date first |
1879 |
|
Date last |
2010 |
|
Obs |
6 |
|
Pa first |
59 |
|
Pa last |
31.3 |
|
P.A. Now (θ) |
31.3° |
|
Sep first |
69.5 |
|
Sep last |
47.37 |
|
Sep. Now (ρ) |
47.37" |
|
Mag pri |
11.30 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+328 |
|
Sec motion ra |
+010 |
|
Pri motion dec |
-037 |
|
Sec motion dec |
+004 |
|
Notes |
|
|
rPM=0.971
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Grus |
|
Tycho2 |
7984-00811-1 |
|