WDS 20454+4816 : COMPONENTS
20454+4816 A
| Componente originario normalizzato |
AB |
|
Name |
HD 197988 |
|
Coord arcsec 2000 |
204524.35+481625.9 |
|
Mag |
8.37 |
|
| Spectral class |
F0V (yellow-white) |
|
PmRA |
59.00 |
|
PmDE |
87.0 |
|
SAO |
50030 |
|
| Tycho2 |
3578-00245-1 |
|
HD |
197988 |
|
DM |
BD+47 3180 |
|
| Tycho2 |
3578-00245-1 |
|
Pflag |
|
|
RAmdeg |
311.35147569 |
|
DEmdeg |
48.27387246 |
|
| PmRA |
59.5 |
|
PmDE |
85.5 |
|
E RAmdeg |
6 |
|
E DEmdeg |
6 |
|
| E pmRA |
1.5 |
|
E pmDE |
1.5 |
|
EpRAm |
1991.42 |
|
EpDEm |
1991.42 |
|
| Num |
7 |
|
Q RAmdeg |
0.5 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
0.5 |
|
| Q pmDE |
1.3 |
|
BTmag |
8.783 |
|
E BTmag |
0.017 |
|
VTmag |
8.373 |
|
| E VTmag |
0.012 |
|
Prox |
997 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
311.35127139 |
|
DEdeg |
48.27367639 |
|
EpRA 1990 |
1.76 |
|
| EpDE 1990 |
1.75 |
|
E RAdeg |
6.0 |
|
E DEdeg |
6.1 |
|
Posflg |
|
|
| Corr |
0.0 |
|
| SAO |
50030 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0047 |
|
| DE1950 |
|
|
PmDE1950 |
0.124 |
|
Vmag |
7.9 |
|
SpType |
K0 |
|
| Double code |
|
|
Source |
3 |
|
CatNum |
1668 |
|
DM |
BD+47 3180 |
|
| DMcomp |
|
|
BDsup |
|
|
HD |
197988 |
|
M HD |
0 |
|
| GC |
|
|
RA1950rad |
5.42699054 |
|
DE1950rad |
0.8393241 |
|
PmRA2000 |
0.005 |
|
| PmDE2000 |
0.122 |
|
20454+4816 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204524.32+481608.0 |
|
Mag |
12.41 |
|
PmRA |
64.00 |
|
| PmDE |
82.0 |
|
Calc delta mag |
4.04 |
|
Calc coord |
yes |
|
