WDS 17381-2907 : COMPONENTS
| |
A |
B |
| B |
pa=27.4°
sep=2.22"
| |
| C |
pa=210.5°
sep=13.03"
| pa=210.1°
sep=15.24"
|
17381-2907 A
| Coord arcsec 2000 |
173803.52-290706.1 |
|
Mag |
10 |
|
Spectral class |
O9V (blue) |
|
PmRA |
2.00 |
|
| PmDE |
-3.0 |
|
Tycho2 |
6839-00348-1 |
|
| Tycho2 |
6839-00348-1 |
|
Pflag |
|
|
RAmdeg |
264.51463073 |
|
DEmdeg |
-29.11837220 |
|
| PmRA |
-1.6 |
|
PmDE |
-1.8 |
|
E RAmdeg |
20 |
|
E DEmdeg |
24 |
|
| E pmRA |
1.7 |
|
E pmDE |
1.7 |
|
EpRAm |
1986.46 |
|
EpDEm |
1983.20 |
|
| Num |
4 |
|
Q RAmdeg |
0.4 |
|
Q DEmdeg |
1.3 |
|
Q pmRA |
0.4 |
|
| Q pmDE |
1.4 |
|
BTmag |
10.568 |
|
E BTmag |
0.042 |
|
VTmag |
10.016 |
|
| E VTmag |
0.038 |
|
Prox |
260 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
264.51463444 |
|
DEdeg |
-29.11837139 |
|
EpRA 1990 |
1.67 |
|
| EpDE 1990 |
1.24 |
|
E RAdeg |
21.6 |
|
E DEdeg |
29.4 |
|
Posflg |
|
|
| Corr |
0.0 |
|
| Ccdm |
17381-2907 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
-2.53 |
|
DDEs |
23.4 |
|
| R dRAs |
80 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
2 |
|
Vmag |
9.6 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
-2913809 |
|
Cat1 |
CD |
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A10666 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17317S2903A |
|
| HIC |
|
|
17381-2907 B
| Coord arcsec 2000 |
173803.60-290704.1 |
|
Mag |
13.5 |
|
Calc delta mag |
3.5 |
|
Calc coord |
yes |
|
| Ccdm |
17381-2907 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
B 349 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1927 |
|
Theta |
030 |
|
Rho |
2.1 |
|
| Obs |
1 |
|
Vmag |
13.4 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A10666 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17317S2903B |
|
| HIC |
|
|
17381-2907 C
| Coord arcsec 2000 |
173803.02-290717.3 |
|
Mag |
13.3 |
|
Calc delta mag |
3.3 |
|
Calc coord |
yes |
|
