WDS 20454+8105 : COMPONENTS
20454+8105 A
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204522.74+810449.1 |
|
Mag |
9.16 |
|
Spectral class |
G5V (yellow) |
|
| PmRA |
46.00 |
|
PmDE |
122.0 |
|
Tycho2 |
4598-00133-1 |
|
| Tycho2 |
4598-00133-1 |
|
Pflag |
|
|
RAmdeg |
311.34479513 |
|
DEmdeg |
81.08030863 |
|
| PmRA |
45.1 |
|
PmDE |
122.5 |
|
E RAmdeg |
11 |
|
E DEmdeg |
11 |
|
| E pmRA |
1.3 |
|
E pmDE |
1.4 |
|
EpRAm |
1990.58 |
|
EpDEm |
1990.76 |
|
| Num |
8 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
0.9 |
|
Q pmRA |
0.9 |
|
| Q pmDE |
0.9 |
|
BTmag |
9.895 |
|
E BTmag |
0.025 |
|
VTmag |
9.159 |
|
| E VTmag |
0.017 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
311.34413194 |
|
DEdeg |
81.08003056 |
|
EpRA 1990 |
1.72 |
|
| EpDE 1990 |
1.83 |
|
E RAdeg |
11.4 |
|
E DEdeg |
11.1 |
|
Posflg |
|
|
| Corr |
0.0 |
|
| Ccdm |
20454+8105 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
2.62 |
|
DDEs |
-11.3 |
|
| R dRAs |
12 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
2 |
|
Vmag |
10.4 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
237 |
|
PmDE |
103 |
|
Dm number |
+80 670 |
|
Cat1 |
BD |
|
| Name2 |
+80 438 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
| ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20506N8043A |
|
| HIC |
|
|
20454+8105 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204521.98+810503.3 |
|
Mag |
17.2 |
|
Spectral class |
DA6 (white dwarf) |
|
| PmRA |
54.00 |
|
PmDE |
108.0 |
|
Calc delta mag |
8.04 |
|
Calc coord |
yes |
|
| Ccdm |
20454+8105 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
LDS1938 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1962 |
|
Theta |
323 |
|
Rho |
18.0 |
|
| Obs |
1 |
|
Vmag |
15.6 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20506N8043B |
|
| HIC |
|
|
