20574-3913 TDT 2658
20h 57m 21.70s -39° 12' 31.4" P.A. 30.00 sep 0.5 mag 11.03,11.11
| Coord 2000 |
20574-3913 |
|
Discov num |
TDT2658 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 21.70 -39 12 31.4 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
30 |
|
Pa last |
30.2 |
|
P.A. Now (θ) |
30.2° |
|
| Sep first |
0.5 |
|
Sep last |
0.46 |
|
Sep. Now (ρ) |
0.46" |
|
| Mag pri |
11.03 |
|
Mag sec |
11.11 |
|
delta mag (ΔM) |
0.08 |
|
Spectral class |
|
|
| Pri motion ra |
+039 |
|
Sec motion ra |
+039 |
|
| Pri motion dec |
-025 |
|
Sec motion dec |
-025 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Microscopium |
|
Tycho2 |
7964-00977-1 |
|
Gaia DR2 |
6774687628083268480 |
|
