WDS 20487-4359 : COMPONENTS
| |
A |
B |
| B |
pa=339.0°
sep=11.52"
| |
| C |
pa=271.1°
sep=20.55"
| pa=237.8°
sep=19.41"
|
20487-4359 A
| Coord arcsec 2000 |
204844.12-435858.4 |
|
Mag |
7.71 |
|
Spectral class |
F3V (yellow-white) |
|
PmRA |
8.00 |
|
| PmDE |
22.0 |
|
SAO |
230382 |
|
Tycho2 |
7975-01337-1 |
|
HD |
197971 |
|
| GC |
28990 |
|
DM |
CD-4414148 |
|
| Tycho2 |
7975-01337-1 |
|
Pflag |
|
|
RAmdeg |
312.18386363 |
|
DEmdeg |
-43.98288935 |
|
| PmRA |
7.8 |
|
PmDE |
21.8 |
|
E RAmdeg |
6 |
|
E DEmdeg |
6 |
|
| E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1990.87 |
|
EpDEm |
1990.89 |
|
| Num |
10 |
|
Q RAmdeg |
1.5 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
1.5 |
|
| Q pmDE |
1.2 |
|
BTmag |
8.153 |
|
E BTmag |
0.017 |
|
VTmag |
7.712 |
|
| E VTmag |
0.012 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
312.18383917 |
|
DEdeg |
-43.98294028 |
|
EpRA 1990 |
1.63 |
|
| EpDE 1990 |
1.63 |
|
E RAdeg |
5.5 |
|
E DEdeg |
5.8 |
|
Posflg |
|
|
| Corr |
-0.2 |
|
| SAO |
230382 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0004 |
|
| DE1950 |
|
|
PmDE1950 |
0.017 |
|
Vmag |
7.7 |
|
SpType |
F5 |
|
| Double code |
|
|
Source |
70 |
|
CatNum |
28990 |
|
DM |
CD-4414148 |
|
| DMcomp |
|
|
BDsup |
|
|
HD |
197971 |
|
M HD |
0 |
|
| GC |
28990 |
|
RA1950rad |
5.43393862 |
|
DE1950rad |
-0.77089214 |
|
PmRA2000 |
0.0004 |
|
| PmDE2000 |
0.014 |
|
| Ccdm |
20487-4359 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
2.11 |
|
DDEs |
2.2 |
|
| R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
3 |
|
Vmag |
7.7 |
|
Sp |
F5 |
|
PmNote |
* |
|
| PmRA |
6 |
|
PmDE |
30 |
|
Dm number |
-4414148 |
|
Cat1 |
CD |
|
| Name2 |
230382 |
|
Cat2 |
SAO |
|
HD |
197971 |
|
M HD |
|
|
| ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20420S4421A |
|
| HIC |
|
|
20487-4359 B
| Coord arcsec 2000 |
204843.74-435847.6 |
|
Mag |
15 |
|
Calc delta mag |
7.29 |
|
Calc coord |
yes |
|
| Ccdm |
20487-4359 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
DON 993 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1932 |
|
Theta |
330 |
|
Rho |
11.6 |
|
| Obs |
1 |
|
Vmag |
15.0 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20420S4421B |
|
| HIC |
|
|
20487-4359 C
| Coord arcsec 2000 |
204842.22-435858.0 |
|
Mag |
12.57 |
|
PmRA |
32.00 |
|
PmDE |
59.0 |
|
| Calc delta mag |
4.86 |
|
Calc coord |
yes |
|
| Ccdm |
20487-4359 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
HJ 5222 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1932 |
|
Theta |
275 |
|
Rho |
27.5 |
|
| Obs |
2 |
|
Vmag |
12.5 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20420S4421C |
|
| HIC |
|
|
