WDS 18321-2040 : COMPONENTS
18321-2040 A
| Componente originario normalizzato |
AB |
|
Name |
HD 170789 |
|
Coord arcsec 2000 |
183203.26-204012.2 |
|
Mag |
10.02 |
|
| Spectral class |
B9III/IV (blue-white) |
|
PmRA |
-4.00 |
|
PmDE |
-9.0 |
|
Tycho2 |
6279-00994-1 |
|
| HD |
170789 |
|
| Tycho2 |
6279-00994-1 |
|
Pflag |
|
|
RAmdeg |
278.01360432 |
|
DEmdeg |
-20.67006394 |
|
| PmRA |
-1.1 |
|
PmDE |
-8.7 |
|
E RAmdeg |
25 |
|
E DEmdeg |
30 |
|
| E pmRA |
2.7 |
|
E pmDE |
2.7 |
|
EpRAm |
1990.45 |
|
EpDEm |
1989.98 |
|
| Num |
3 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
1.5 |
|
Q pmRA |
0.9 |
|
| Q pmDE |
1.5 |
|
BTmag |
10.231 |
|
E BTmag |
0.040 |
|
VTmag |
10.020 |
|
| E VTmag |
0.049 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
278.01360722 |
|
DEdeg |
-20.67004389 |
|
EpRA 1990 |
1.70 |
|
| EpDE 1990 |
1.76 |
|
E RAdeg |
25.4 |
|
E DEdeg |
29.8 |
|
Posflg |
|
|
| Corr |
0.1 |
|
| Ccdm |
18321-2040 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
-2.65 |
|
DDEs |
-12.8 |
|
| R dRAs |
41 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
2 |
|
Vmag |
10.0 |
|
Sp |
B9 |
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
-20 5168 |
|
Cat1 |
BD |
|
| Name2 |
|
|
Cat2 |
|
|
HD |
170789 |
|
M HD |
|
|
| ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18261S2044A |
|
| HIC |
|
|
18321-2040 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
183203.96-204022.3 |
|
Mag |
12.2 |
|
PmRA |
-3.00 |
|
| PmDE |
-14.0 |
|
Calc delta mag |
2.18 |
|
Calc coord |
yes |
|
| Ccdm |
18321-2040 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
ARA1152 |
|
DRAs |
-1.92 |
|
DDEs |
-23.5 |
|
| R dRAs |
41 |
|
Year |
1921 |
|
Theta |
135 |
|
Rho |
14.6 |
|
| Obs |
2 |
|
Vmag |
12.2 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18261S2044B |
|
| HIC |
|
|
