WDS 18028-2705 : COMPONENTS
| |
A |
B |
| B |
pa=101.8°
sep=4.65"
| |
| C |
pa=64.3°
sep=38.08"
| pa=59.6°
sep=34.50"
|
18028-2705 A
| Name |
HD 164538 |
|
Coord arcsec 2000 |
180245.04-270442.4 |
|
Mag |
8.3 |
|
Spectral class |
F8/9IV/V (yellow-white) |
|
| PmRA |
-49.00 |
|
PmDE |
7.0 |
|
Tycho2 |
6850-00972-1 |
|
HD |
164538 |
|
| Tycho2 |
6850-00972-1 |
|
Pflag |
|
|
RAmdeg |
270.68767340 |
|
DEmdeg |
-27.07844414 |
|
| PmRA |
-59.6 |
|
PmDE |
10.4 |
|
E RAmdeg |
7 |
|
E DEmdeg |
10 |
|
| E pmRA |
2.7 |
|
E pmDE |
2.4 |
|
EpRAm |
1991.78 |
|
EpDEm |
1991.64 |
|
| Num |
3 |
|
Q RAmdeg |
2.7 |
|
Q DEmdeg |
0.1 |
|
Q pmRA |
2.7 |
|
| Q pmDE |
0.1 |
|
BTmag |
9.025 |
|
E BTmag |
0.019 |
|
VTmag |
8.442 |
|
| E VTmag |
0.015 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
270.68782472 |
|
DEdeg |
-27.07846778 |
|
EpRA 1990 |
1.86 |
|
| EpDE 1990 |
1.86 |
|
E RAdeg |
7.0 |
|
E DEdeg |
9.8 |
|
Posflg |
D |
|
| Corr |
0.0 |
|
| Ccdm |
18028-2705 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
-2.78 |
|
DDEs |
16.6 |
|
| R dRAs |
66 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
4 |
|
Vmag |
8.4 |
|
Sp |
G5 |
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
-2712299 |
|
Cat1 |
CD |
|
| Name2 |
|
|
Cat2 |
|
|
HD |
164538 |
|
M HD |
|
|
| ADS BDS |
A10995 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17565S2705A |
|
| HIC |
|
|
18028-2705 B
| Coord arcsec 2000 |
180245.38-270443.3 |
|
Mag |
9.7 |
|
Calc delta mag |
1.4 |
|
Calc coord |
yes |
|
| Ccdm |
18028-2705 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
HLD 32 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1881 |
|
Theta |
101 |
|
Rho |
5.1 |
|
| Obs |
10 |
|
Vmag |
9.4 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A10995 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17565S2705B |
|
| HIC |
|
|
18028-2705 C
| Coord arcsec 2000 |
180247.61-270425.9 |
|
Mag |
9.7 |
|
PmRA |
-52.00 |
|
PmDE |
12.0 |
|
| Calc delta mag |
1.4 |
|
Calc coord |
yes |
|
| Ccdm |
18028-2705 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
FOX 218 |
|
DRAs |
0.30 |
|
DDEs |
32.5 |
|
| R dRAs |
66 |
|
Year |
1909 |
|
Theta |
68 |
|
Rho |
43.3 |
|
| Obs |
1 |
|
Vmag |
11.5 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A10995 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17565S2705C |
|
| HIC |
|
|
