WDS 20307+4109 : COMPONENTS
20307+4109 A
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
203039.71+410849.0 |
|
Mag |
6 |
|
Spectral class |
B0.7 (blue-white) |
|
20307+4109 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
203039.59+410857.2 |
|
Mag |
12.2 |
|
Tycho2 |
3157-00601-1 |
|
| Calc delta mag |
6.2 |
|
Calc coord |
yes |
|
| Tycho2 |
3157-00601-1 |
|
Pflag |
|
|
RAmdeg |
307.66540571 |
|
DEmdeg |
41.14688728 |
|
| PmRA |
-3.3 |
|
PmDE |
-4.2 |
|
E RAmdeg |
35 |
|
E DEmdeg |
46 |
|
| E pmRA |
2.6 |
|
E pmDE |
2.4 |
|
EpRAm |
1985.76 |
|
EpDEm |
1986.07 |
|
| Num |
3 |
|
Q RAmdeg |
1.7 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
1.8 |
|
| Q pmDE |
0.8 |
|
BTmag |
12.785 |
|
E BTmag |
0.205 |
|
VTmag |
11.304 |
|
| E VTmag |
0.072 |
|
Prox |
999 |
|
TYC |
|
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
307.66544194 |
|
DEdeg |
41.14689083 |
|
EpRA 1990 |
1.70 |
|
| EpDE 1990 |
1.78 |
|
E RAdeg |
54.7 |
|
E DEdeg |
55.2 |
|
Posflg |
|
|
| Corr |
-0.1 |
|
