20429-7151 TDT 2494
20h 42m 55.57s -71° 51' 07.2" P.A. 3.00 sep 0.5 mag 10.71,10.88
| Coord 2000 |
20429-7151 |
|
Discov num |
TDT2494 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 55.57 -71 51 07.2 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
3 |
|
Pa last |
2.5 |
|
P.A. Now (θ) |
2.5° |
|
| Sep first |
0.5 |
|
Sep last |
0.45 |
|
Sep. Now (ρ) |
0.45" |
|
| Mag pri |
10.71 |
|
Mag sec |
10.88 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pavo |
|
Tycho2 |
9316-01345-1 |
|
Gaia DR2 |
6373652027549026176 |
|
