WDS 20257+3709 : COMPONENTS
20257+3709 A
| Coord arcsec 2000 |
202537.64+370748.4 |
|
Mag |
9.7 |
|
Spectral class |
B (blue-white) |
|
PmRA |
-9.00 |
|
| PmDE |
-12.0 |
|
Tycho2 |
2697-00907-1 |
|
| Tycho2 |
2697-00907-1 |
|
Pflag |
|
|
RAmdeg |
306.40689525 |
|
DEmdeg |
37.13010867 |
|
| PmRA |
-9.1 |
|
PmDE |
-12.4 |
|
E RAmdeg |
27 |
|
E DEmdeg |
25 |
|
| E pmRA |
2.1 |
|
E pmDE |
2.1 |
|
EpRAm |
1987.05 |
|
EpDEm |
1987.51 |
|
| Num |
5 |
|
Q RAmdeg |
5.1 |
|
Q DEmdeg |
1.1 |
|
Q pmRA |
5.2 |
|
| Q pmDE |
1.0 |
|
BTmag |
11.340 |
|
E BTmag |
0.059 |
|
VTmag |
10.569 |
|
| E VTmag |
0.043 |
|
Prox |
759 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
306.40686472 |
|
DEdeg |
37.13012889 |
|
EpRA 1990 |
1.57 |
|
| EpDE 1990 |
1.76 |
|
E RAdeg |
33.6 |
|
E DEdeg |
30.6 |
|
Posflg |
|
|
| Corr |
0.1 |
|
20257+3709 B
| Coord arcsec 2000 |
202537.83+370748.9 |
|
Mag |
12 |
|
Calc delta mag |
2.3 |
|
Calc coord |
yes |
|
