21452-4925 TDT 3137 AB
21h 45m 09.45s -49° 24' 40.5" P.A. 248.00 sep 0.4 mag 11.15,11.26 Sp G5
| Coord 2000 |
21452-4925 |
|
Discov num |
TDT3137 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 45 09.45 -49 24 40.5 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
248 |
|
Pa last |
247.5 |
|
P.A. Now (θ) |
247.5° |
|
| Sep first |
0.4 |
|
Sep last |
0.44 |
|
Sep. Now (ρ) |
0.44" |
|
| Mag pri |
11.15 |
|
Mag sec |
11.26 |
|
delta mag (ΔM) |
0.11 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-051 |
|
Sec motion ra |
-051 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-016 |
|
| Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Grus |
|
Tycho2 |
8440-00609-1 |
|
