WDS 20474+5407 : COMPONENTS
20474+5407 A
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204725.37+540648.2 |
|
Mag |
10.87 |
|
Spectral class |
B8 (blue-white) |
|
| PmRA |
2.00 |
|
PmDE |
-7.0 |
|
Tycho2 |
3951-00905-1 |
|
ADS |
14305 |
|
| DM |
BD+53 2490 |
|
| Tycho2 |
3951-00905-1 |
|
Pflag |
|
|
RAmdeg |
311.85574255 |
|
DEmdeg |
54.11340883 |
|
| PmRA |
7.1 |
|
PmDE |
-4.2 |
|
E RAmdeg |
25 |
|
E DEmdeg |
25 |
|
| E pmRA |
2.8 |
|
E pmDE |
2.7 |
|
EpRAm |
1988.87 |
|
EpDEm |
1988.79 |
|
| Num |
3 |
|
Q RAmdeg |
6.7 |
|
Q DEmdeg |
3.3 |
|
Q pmRA |
6.7 |
|
| Q pmDE |
3.3 |
|
BTmag |
10.840 |
|
E BTmag |
0.043 |
|
VTmag |
10.869 |
|
| E VTmag |
0.061 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
311.85576222 |
|
DEdeg |
54.11340472 |
|
EpRA 1990 |
1.77 |
|
| EpDE 1990 |
1.74 |
|
E RAdeg |
29.5 |
|
E DEdeg |
29.7 |
|
Posflg |
|
|
| Corr |
0.0 |
|
20474+5407 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204725.15+540648.4 |
|
Mag |
13.2 |
|
Calc delta mag |
2.33 |
|
| Calc coord |
yes |
|
