21318-4503 TDT 3011
21h 31m 48.78s -45° 02' 42.0" P.A. 179.00 sep 0.7 mag 11.82,12.63
Coord 2000 |
21318-4503 |
|
Discov num |
TDT3011 |
|
Comp |
|
|
Coord arcsec 2000 |
21 31 48.78 -45 02 42.0 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
179 |
|
Pa last |
179.1 |
|
P.A. Now (θ) |
179.1° |
|
Sep first |
0.7 |
|
Sep last |
0.7 |
|
Sep. Now (ρ) |
0.7" |
|
Mag pri |
11.82 |
|
Mag sec |
12.63 |
|
delta mag (ΔM) |
0.81 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Grus |
|
Tycho2 |
8423-00607-1 |
|
Gaia DR2 |
6576042981165197696 |
|