12474-4440 TVB 257
12h 47m 21.34s -44° 39' 42.5" P.A. 234.00 sep 5.7 mag 11.10,11.70
| Coord 2000 |
12474-4440 |
|
Discov num |
TVB 257 |
|
Comp |
|
|
Coord arcsec 2000 |
12 47 21.34 -44 39 42.5 |
|
| Date first |
1899 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
238 |
|
Pa last |
234.1 |
|
P.A. Now (θ) |
234.1° |
|
| Sep first |
5.8 |
|
Sep last |
5.742 |
|
Sep. Now (ρ) |
5.742" |
|
| Mag pri |
11.10 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
