WDS 20457-1123 : COMPONENTS
20457-1123 A
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204542.85-112307.2 |
|
Mag |
9.8 |
|
Spectral class |
A0 (white) |
|
| PmRA |
18.00 |
|
PmDE |
0.0 |
|
Tycho2 |
5764-00172-1 |
|
HD |
197709 |
|
| Tycho2 |
5764-00172-1 |
|
Pflag |
|
|
RAmdeg |
311.42857012 |
|
DEmdeg |
-11.38533414 |
|
| PmRA |
9.0 |
|
PmDE |
1.4 |
|
E RAmdeg |
11 |
|
E DEmdeg |
16 |
|
| E pmRA |
1.2 |
|
E pmDE |
1.3 |
|
EpRAm |
1989.79 |
|
EpDEm |
1987.17 |
|
| Num |
6 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
0.9 |
|
Q pmRA |
0.7 |
|
| Q pmDE |
0.9 |
|
BTmag |
9.873 |
|
E BTmag |
0.024 |
|
VTmag |
9.771 |
|
| E VTmag |
0.026 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
311.42854861 |
|
DEdeg |
-11.38533778 |
|
EpRA 1990 |
1.72 |
|
| EpDE 1990 |
1.19 |
|
E RAdeg |
10.9 |
|
E DEdeg |
16.5 |
|
Posflg |
|
|
| Corr |
-0.2 |
|
20457-1123 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204542.87-112308.1 |
|
Mag |
14.2 |
|
Calc delta mag |
4.4 |
|
| Calc coord |
yes |
|
