20541-7747 TDT 2617
20h 54m 03.70s -77° 46' 47.3" P.A. 32.00 sep 0.8 mag 12.20,12.27
| Coord 2000 |
20541-7747 |
|
Discov num |
TDT2617 |
|
Comp |
|
|
Coord arcsec 2000 |
20 54 03.70 -77 46 47.3 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
32 |
|
Pa last |
32.4 |
|
P.A. Now (θ) |
32.4° |
|
| Sep first |
0.8 |
|
Sep last |
0.81 |
|
Sep. Now (ρ) |
0.81" |
|
| Mag pri |
12.20 |
|
Mag sec |
12.27 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Octans |
|
Tycho2 |
9465-00775-1 |
|
Gaia DR2 |
6368162234710889600 |
|
