21544-4410 CBL 185
21h 54m 22.59s -44° 09' 46.4" P.A. 74.00 sep 18.0 mag 10.97,12.01
Coord 2000 |
21544-4410 |
|
Discov num |
CBL 185 |
|
Comp |
|
|
Coord arcsec 2000 |
21 54 22.59 -44 09 46.4 |
|
Date first |
1905 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
73 |
|
Pa last |
73.7 |
|
P.A. Now (θ) |
73.7° |
|
Sep first |
17.4 |
|
Sep last |
17.99 |
|
Sep. Now (ρ) |
17.99" |
|
Mag pri |
10.97 |
|
Mag sec |
12.01 |
|
delta mag (ΔM) |
1.04 |
|
Spectral class |
|
|
Pri motion ra |
+020 |
|
Sec motion ra |
+021 |
|
Pri motion dec |
-092 |
|
Sec motion dec |
-084 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.086 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Grus |
|
Tycho2 |
7994-00931-1 |
|
Gaia DR2 |
6565037664340832256 |
|