20570-1242 TVB 317
20h 57m 00.78s -12° 41' 38.0" P.A. 342.00 sep 7.3 mag 11.40,11.90
| Coord 2000 |
20570-1242 |
|
Discov num |
TVB 317 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 00.78 -12 41 38.0 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
342 |
|
Pa last |
342.1 |
|
P.A. Now (θ) |
342.1° |
|
| Sep first |
7.3 |
|
Sep last |
7.338 |
|
Sep. Now (ρ) |
7.338" |
|
| Mag pri |
11.40 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-037 |
|
Sec motion ra |
-037 |
|
| Pri motion dec |
-054 |
|
Sec motion dec |
-055 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.015 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
