WDS 20457+0838 : COMPONENTS
20457+0838 A
| Componente originario normalizzato |
AB |
|
Name |
HD 197813 |
|
Coord arcsec 2000 |
204543.60+083751.9 |
|
Mag |
9.03 |
|
| Spectral class |
F5 (yellow-white) |
|
PmRA |
-16.00 |
|
PmDE |
-6.0 |
|
Tycho2 |
1089-00786-1 |
|
| HD |
197813 |
|
| Tycho2 |
1089-00786-1 |
|
Pflag |
|
|
RAmdeg |
311.43165811 |
|
DEmdeg |
8.63110891 |
|
| PmRA |
9.5 |
|
PmDE |
1.7 |
|
E RAmdeg |
9 |
|
E DEmdeg |
10 |
|
| E pmRA |
2.7 |
|
E pmDE |
3.0 |
|
EpRAm |
1991.18 |
|
EpDEm |
1991.13 |
|
| Num |
4 |
|
Q RAmdeg |
6.3 |
|
Q DEmdeg |
2.5 |
|
Q pmRA |
6.5 |
|
| Q pmDE |
2.5 |
|
BTmag |
9.531 |
|
E BTmag |
0.020 |
|
VTmag |
9.029 |
|
| E VTmag |
0.016 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
311.43163861 |
|
DEdeg |
8.63110583 |
|
EpRA 1990 |
1.71 |
|
| EpDE 1990 |
1.55 |
|
E RAdeg |
8.6 |
|
E DEdeg |
10.2 |
|
Posflg |
|
|
| Corr |
-0.1 |
|
| Ccdm |
20457+0838 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
1.54 |
|
DDEs |
-7.3 |
|
| R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
2 |
|
Vmag |
9.3 |
|
Sp |
F5 |
|
PmNote |
* |
|
| PmRA |
-7 |
|
PmDE |
6 |
|
Dm number |
+08 4524 |
|
Cat1 |
BD |
|
| Name2 |
+08 2854 |
|
Cat2 |
AGK2/3 |
|
HD |
197813 |
|
M HD |
|
|
| ADS BDS |
A14253 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20408N0816A |
|
| HIC |
|
|
20457+0838 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204543.35+083750.3 |
|
Mag |
11 |
|
Calc delta mag |
1.97 |
|
| Calc coord |
yes |
|
| Ccdm |
20457+0838 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
A 1210 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1905 |
|
Theta |
248 |
|
Rho |
4.2 |
|
| Obs |
6 |
|
Vmag |
11.3 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A14253 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20408N0816B |
|
| HIC |
|
|
