WDS 20023-1157 : COMPONENTS
| |
A |
B |
| B |
pa=234.9°
sep=0.54"
| |
| C |
pa=289.2°
sep=3.78"
| pa=296.4°
sep=3.49"
|
20023-1157 A
| Name |
HD 189815 |
|
Coord arcsec 2000 |
200218.63-115724.7 |
|
Mag |
10.31 |
|
Spectral class |
A8V (white) |
|
| PmRA |
-1.00 |
|
PmDE |
-11.0 |
|
| Ccdm |
20023-1157 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
0.66 |
|
DDEs |
-24.2 |
|
| R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
3 |
|
Vmag |
9.7 |
|
Sp |
A3 |
|
PmNote |
* |
|
| PmRA |
12 |
|
PmDE |
-1 |
|
Dm number |
-12 5621 |
|
Cat1 |
BD |
|
| Name2 |
163197 |
|
Cat2 |
SAO |
|
HD |
189815 |
|
M HD |
|
|
| ADS BDS |
A13268 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
19568S1214A |
|
| HIC |
|
|
20023-1157 B
| Coord arcsec 2000 |
200218.60-115725.0 |
|
Mag |
10.26 |
|
PmRA |
-1.00 |
|
PmDE |
-11.0 |
|
| Delta magnitude |
0.05 |
|
Coordinate calculated |
yes |
|
| Ccdm |
20023-1157 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
HU 79 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1899 |
|
Theta |
232 |
|
Rho |
0.5 |
|
| Obs |
8 |
|
Vmag |
10.0 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A13268 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
19568S1214B |
|
| HIC |
|
|
20023-1157 C
| Coord arcsec 2000 |
200218.39-115723.5 |
|
Mag |
13.9 |
|
Delta magnitude |
3.59 |
|
Coordinate calculated |
yes |
|
| Ccdm |
20023-1157 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
B |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1930 |
|
Theta |
292 |
|
Rho |
3.6 |
|
| Obs |
2 |
|
Vmag |
13.9 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A13268 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
19568S1214C |
|
| HIC |
|
|
