WDS 20461+4452 : COMPONENTS
20461+4452 A
Componente originario normalizzato |
AB |
|
Var name |
RR Cyg |
|
Coord arcsec 2000 |
204604.55+445209.6 |
|
Mag |
9.62 |
|
Spectral class |
F8Ib (yellow-white) |
|
PmRA |
0.00 |
|
PmDE |
-2.0 |
|
Tycho2 |
3178-00345-1 |
|
Tycho2 |
3178-00345-1 |
|
Pflag |
|
|
RAmdeg |
311.51898191 |
|
DEmdeg |
44.86935035 |
|
PmRA |
0.5 |
|
PmDE |
-1.3 |
|
E RAmdeg |
17 |
|
E DEmdeg |
18 |
|
E pmRA |
1.3 |
|
E pmDE |
1.2 |
|
EpRAm |
1988.85 |
|
EpDEm |
1988.24 |
|
Num |
9 |
|
Q RAmdeg |
1.6 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.6 |
|
Q pmDE |
1.1 |
|
BTmag |
12.253 |
|
E BTmag |
0.152 |
|
VTmag |
9.623 |
|
E VTmag |
0.022 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
311.51897611 |
|
DEdeg |
44.86935556 |
|
EpRA 1990 |
1.67 |
|
EpDE 1990 |
1.74 |
|
E RAdeg |
19.1 |
|
E DEdeg |
20.0 |
|
Posflg |
|
|
Corr |
0.0 |
|
Ccdm |
20461+4452 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.49 |
|
DDEs |
10.1 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
|
|
Sp |
M |
|
PmNote |
* |
|
PmRA |
-12 |
|
PmDE |
9 |
|
Dm number |
+44 3571 |
|
Cat1 |
BD |
|
Name2 |
+44 1827 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
ADS BDS |
B10521 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20426N4430A |
|
HIC |
|
|
20461+4452 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204605.51+445218.9 |
|
Mag |
12.5 |
|
PmRA |
-2.00 |
|
PmDE |
-5.0 |
|
Calc delta mag |
2.88 |
|
Calc coord |
yes |
|
Ccdm |
20461+4452 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
ES 30 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1899 |
|
Theta |
058 |
|
Rho |
18.1 |
|
Obs |
1 |
|
Vmag |
12.5 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
B10521 |
|
M ADS BDS |
N |
|
N IDS |
|
|
IDS |
20426N4430B |
|
HIC |
|
|