21487-4901 TDT 3166
21h 48m 40.68s -49° 00' 54.2" P.A. 259.00 sep 0.6 mag 11.56,11.61
Coord 2000 |
21487-4901 |
|
Discov num |
TDT3166 |
|
Comp |
|
|
Coord arcsec 2000 |
21 48 40.68 -49 00 54.2 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
259 |
|
Pa last |
258.7 |
|
P.A. Now (θ) |
258.7° |
|
Sep first |
0.6 |
|
Sep last |
0.64 |
|
Sep. Now (ρ) |
0.64" |
|
Mag pri |
11.56 |
|
Mag sec |
11.61 |
|
delta mag (ΔM) |
0.05 |
|
Spectral class |
|
|
Pri motion ra |
+046 |
|
Sec motion ra |
+046 |
|
Pri motion dec |
-043 |
|
Sec motion dec |
-043 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Grus |
|
Tycho2 |
8440-00578-1 |
|
Gaia DR2 |
6562352382068301824 |
|