WDS 20457+0430 : COMPONENTS
| |
A |
B |
| B |
pa=222.2°
sep=7.73"
| |
| C |
pa=116.0°
sep=33.29"
| pa=104.2°
sep=36.22"
|
20457+0430 A
| Coord arcsec 2000 |
204542.18+043010.2 |
|
Mag |
9.84 |
|
Spectral class |
G0 (yellow) |
|
PmRA |
31.00 |
|
| PmDE |
21.0 |
|
Tycho2 |
0520-01189-1 |
|
| Tycho2 |
0520-01189-1 |
|
Pflag |
|
|
RAmdeg |
311.42574151 |
|
DEmdeg |
4.50283625 |
|
| PmRA |
31.6 |
|
PmDE |
19.5 |
|
E RAmdeg |
16 |
|
E DEmdeg |
19 |
|
| E pmRA |
1.5 |
|
E pmDE |
1.4 |
|
EpRAm |
1989.02 |
|
EpDEm |
1986.77 |
|
| Num |
7 |
|
Q RAmdeg |
2.8 |
|
Q DEmdeg |
3.5 |
|
Q pmRA |
2.7 |
|
| Q pmDE |
3.6 |
|
BTmag |
10.505 |
|
E BTmag |
0.035 |
|
VTmag |
9.842 |
|
| E VTmag |
0.029 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
311.42567500 |
|
DEdeg |
4.50280667 |
|
EpRA 1990 |
1.67 |
|
| EpDE 1990 |
1.35 |
|
E RAdeg |
16.9 |
|
E DEdeg |
21.8 |
|
Posflg |
|
|
| Corr |
-0.2 |
|
| Ccdm |
20457+0430 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
0.15 |
|
DDEs |
9.8 |
|
| R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
3 |
|
Vmag |
9.2 |
|
Sp |
G0 |
|
PmNote |
* |
|
| PmRA |
39 |
|
PmDE |
9 |
|
Dm number |
+03 4419 |
|
Cat1 |
BD |
|
| Name2 |
+04 2803 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A14250 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20407N0408A |
|
| HIC |
|
|
20457+0430 B
| Coord arcsec 2000 |
204541.83+043004.5 |
|
Mag |
14.8 |
|
Calc delta mag |
4.96 |
|
Calc coord |
yes |
|
| Ccdm |
20457+0430 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
A 2285 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1958 |
|
Theta |
216 |
|
Rho |
5.3 |
|
| Obs |
5 |
|
Vmag |
14.2 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A14250 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20407N0408B |
|
| HIC |
|
|
20457+0430 C
| Coord arcsec 2000 |
204544.18+042955.6 |
|
Mag |
12.4 |
|
PmRA |
16.00 |
|
PmDE |
-3.0 |
|
| Calc delta mag |
2.56 |
|
Calc coord |
yes |
|
| Ccdm |
20457+0430 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
A 2285 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1918 |
|
Theta |
114 |
|
Rho |
34.5 |
|
| Obs |
2 |
|
Vmag |
12.7 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A14250 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20407N0408C |
|
| HIC |
|
|
