WDS 20312+2227 : COMPONENTS
20312+2227 A
| Componente originario normalizzato |
AB |
|
Name |
HD 346778 |
|
Coord arcsec 2000 |
203112.57+222631.0 |
|
Mag |
9.7 |
|
| Spectral class |
A5 (white) |
|
PmRA |
20.00 |
|
PmDE |
0.0 |
|
Tycho2 |
1644-00091-1 |
|
| HD |
346778 |
|
| Tycho2 |
1644-00091-1 |
|
Pflag |
|
|
RAmdeg |
307.80241291 |
|
DEmdeg |
22.44196608 |
|
| PmRA |
19.7 |
|
PmDE |
-0.1 |
|
E RAmdeg |
16 |
|
E DEmdeg |
17 |
|
| E pmRA |
1.3 |
|
E pmDE |
1.3 |
|
EpRAm |
1990.00 |
|
EpDEm |
1989.78 |
|
| Num |
3 |
|
Q RAmdeg |
0.2 |
|
Q DEmdeg |
0.1 |
|
Q pmRA |
0.2 |
|
| Q pmDE |
0.1 |
|
BTmag |
10.043 |
|
E BTmag |
0.027 |
|
VTmag |
9.851 |
|
| E VTmag |
0.029 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
307.80236250 |
|
DEdeg |
22.44196639 |
|
EpRA 1990 |
1.49 |
|
| EpDE 1990 |
1.49 |
|
E RAdeg |
15.8 |
|
E DEdeg |
16.9 |
|
Posflg |
|
|
| Corr |
-0.1 |
|
| Ccdm |
20312+2227 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
0.58 |
|
DDEs |
-28.7 |
|
| R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
2 |
|
Vmag |
9.7 |
|
Sp |
|
|
PmNote |
* |
|
| PmRA |
33 |
|
PmDE |
4 |
|
Dm number |
+21 4245 |
|
Cat1 |
BD |
|
| Name2 |
+22 2173 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A13948 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20268N2206A |
|
| HIC |
|
|
20312+2227 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
203112.44+222632.5 |
|
Mag |
12.4 |
|
Calc delta mag |
2.7 |
|
| Calc coord |
yes |
|
| Ccdm |
20312+2227 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
J 564 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1947 |
|
Theta |
306 |
|
Rho |
2.2 |
|
| Obs |
3 |
|
Vmag |
12.4 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A13948 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20268N2206B |
|
| HIC |
|
|
