WDS 21455+2156 : COMPONENTS
21455+2156 A
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
214530.71+215623.8 |
|
Mag |
9.62 |
|
Spectral class |
F8 (yellow-white) |
|
| PmRA |
18.00 |
|
PmDE |
5.0 |
|
Tycho2 |
1678-01281-1 |
|
ADS |
15291 |
|
| DM |
BD+21 4611 |
|
| Tycho2 |
1678-01281-1 |
|
Pflag |
|
|
RAmdeg |
326.37795562 |
|
DEmdeg |
21.93994296 |
|
| PmRA |
20.7 |
|
PmDE |
-26.7 |
|
E RAmdeg |
16 |
|
E DEmdeg |
17 |
|
| E pmRA |
2.5 |
|
E pmDE |
2.5 |
|
EpRAm |
1989.83 |
|
EpDEm |
1989.78 |
|
| Num |
4 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
7.5 |
|
Q pmRA |
1.0 |
|
| Q pmDE |
7.5 |
|
BTmag |
10.228 |
|
E BTmag |
0.032 |
|
VTmag |
9.619 |
|
| E VTmag |
0.026 |
|
Prox |
20 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
326.37790333 |
|
DEdeg |
21.93999056 |
|
EpRA 1990 |
1.69 |
|
| EpDE 1990 |
1.76 |
|
E RAdeg |
16.8 |
|
E DEdeg |
17.6 |
|
Posflg |
D |
|
| Corr |
-0.3 |
|
| Ccdm |
21455+2156 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
0.68 |
|
DDEs |
25.0 |
|
| R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
2 |
|
Vmag |
9.7 |
|
Sp |
F8 |
|
PmNote |
* |
|
| PmRA |
13 |
|
PmDE |
11 |
|
Dm number |
+21 4611 |
|
Cat1 |
BD |
|
| Name2 |
+21 2412 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A15291 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21409N2129A |
|
| HIC |
|
|
21455+2156 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
214530.71+215625.8 |
|
Mag |
9.99 |
|
PmRA |
19.00 |
|
| PmDE |
4.0 |
|
Calc delta mag |
0.37 |
|
Calc coord |
yes |
|
| Ccdm |
21455+2156 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
AG 276 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1901 |
|
Theta |
357 |
|
Rho |
2.0 |
|
| Obs |
16 |
|
Vmag |
10.1 |
|
Sp |
K |
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A15291 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21409N2129B |
|
| HIC |
|
|
