08257-1030 TVB 189
08h 25m 43.59s -10° 30' 28.2" P.A. 323.00 sep 18.8 mag 9.80,11.90
| Coord 2000 |
08257-1030 |
|
Discov num |
TVB 189 |
|
Comp |
|
|
Coord arcsec 2000 |
08 25 43.59 -10 30 28.2 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
323 |
|
Pa last |
323.1 |
|
P.A. Now (θ) |
323.1° |
|
| Sep first |
19.2 |
|
Sep last |
18.808 |
|
Sep. Now (ρ) |
18.808" |
|
| Mag pri |
9.80 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
+023 |
|
Sec motion dec |
+023 |
|
| Notes |
T
(Parallax indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
Tycho2 |
5432-01797-1 |
|
