WDS 20471+1918 : COMPONENTS
| |
A |
B |
| B |
pa=293.8°
sep=1.60"
| |
| C |
pa=64.2°
sep=22.60"
| pa=67.2°
sep=23.67"
|
20471+1918 A
| Coord arcsec 2000 |
204705.66+191747.5 |
|
Mag |
9.53 |
|
Spectral class |
A3 (white) |
|
PmRA |
3.00 |
|
| PmDE |
-7.0 |
|
SAO |
106485 |
|
DM |
BD+18 4619 |
|
| SAO |
106485 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0003 |
|
| DE1950 |
|
|
PmDE1950 |
0.012 |
|
Vmag |
8.9 |
|
SpType |
|
|
| Double code |
|
|
Source |
28 |
|
CatNum |
8389 |
|
DM |
BD+18 4619 |
|
| DMcomp |
|
|
BDsup |
|
|
HD |
|
|
M HD |
|
|
| GC |
|
|
RA1950rad |
5.43155829 |
|
DE1950rad |
0.33357151 |
|
PmRA2000 |
0.0003 |
|
| PmDE2000 |
0.01 |
|
| Ccdm |
20471+1918 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
-0.43 |
|
DDEs |
-12.1 |
|
| R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
3 |
|
Vmag |
9.1 |
|
Sp |
|
|
PmNote |
* |
|
| PmRA |
-5 |
|
PmDE |
-1 |
|
Dm number |
+18 4619 |
|
Cat1 |
BD |
|
| Name2 |
+19 2094 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A14284 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20426N1856A |
|
| HIC |
|
|
20471+1918 B
| Coord arcsec 2000 |
204705.56+191748.1 |
|
Mag |
11.19 |
|
PmRA |
3.00 |
|
PmDE |
-7.0 |
|
| Delta magnitude |
1.66 |
|
Coordinate calculated |
yes |
|
| Ccdm |
20471+1918 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
HO 141 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1881 |
|
Theta |
288 |
|
Rho |
1.2 |
|
| Obs |
7 |
|
Vmag |
11.5 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A14284 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20426N1856B |
|
| HIC |
|
|
20471+1918 C
| Coord arcsec 2000 |
204707.10+191757.3 |
|
Mag |
13.8 |
|
PmRA |
1.00 |
|
PmDE |
-2.0 |
|
| Delta magnitude |
4.27 |
|
Coordinate calculated |
yes |
|
| Ccdm |
20471+1918 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
HO 141 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1906 |
|
Theta |
068 |
|
Rho |
23.8 |
|
| Obs |
1 |
|
Vmag |
13.3 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A14284 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20426N1856C |
|
| HIC |
|
|
