WDS 18158-1554 : COMPONENTS
18158-1554 A
| Name |
HD 167431 |
|
Coord arcsec 2000 |
181550.62-155358.9 |
|
Mag |
10.15 |
|
Spectral class |
B5Ib/II (blue-white) |
|
| PmRA |
2.00 |
|
PmDE |
-2.0 |
|
| Ccdm |
18158-1554 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
2.66 |
|
DDEs |
1.4 |
|
| R dRAs |
56 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
2 |
|
Vmag |
9.9 |
|
Sp |
B9 |
|
PmNote |
* |
|
| PmRA |
25 |
|
PmDE |
16 |
|
Dm number |
-15 4897 |
|
Cat1 |
BD |
|
| Name2 |
161232 |
|
Cat2 |
SAO |
|
HD |
167431 |
|
M HD |
|
|
| ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18101S1556A |
|
| HIC |
|
|
18158-1554 B
| Coord arcsec 2000 |
181550.60-155358.6 |
|
Mag |
10.05 |
|
PmRA |
2.00 |
|
PmDE |
-2.0 |
|
| Tycho2 |
6264-00297-1 |
|
Delta magnitude |
0.1 |
|
Coordinate calculated |
yes |
|
| Tycho2 |
6264-00297-1 |
|
Pflag |
|
|
RAmdeg |
273.96087806 |
|
DEmdeg |
-15.89965904 |
|
| PmRA |
2.2 |
|
PmDE |
-2.3 |
|
E RAmdeg |
13 |
|
E DEmdeg |
19 |
|
| E pmRA |
1.6 |
|
E pmDE |
1.5 |
|
EpRAm |
1991.11 |
|
EpDEm |
1990.10 |
|
| Num |
4 |
|
Q RAmdeg |
1.2 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
1.2 |
|
| Q pmDE |
0.9 |
|
BTmag |
9.576 |
|
E BTmag |
0.027 |
|
VTmag |
9.456 |
|
| E VTmag |
0.027 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
273.96087306 |
|
DEdeg |
-15.89965389 |
|
EpRA 1990 |
1.89 |
|
| EpDE 1990 |
1.90 |
|
E RAdeg |
13.3 |
|
E DEdeg |
18.5 |
|
Posflg |
|
|
| Corr |
0.0 |
|
| Ccdm |
18158-1554 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
RST4005 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1937 |
|
Theta |
310 |
|
Rho |
1.0 |
|
| Obs |
2 |
|
Vmag |
11.7 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18101S1556B |
|
| HIC |
|
|