WDS 20471+1918 : COMPONENTS
| |
A |
B |
| B |
pa=295.0°
sep=1.53"
| |
| C |
pa=62.9°
sep=21.58"
| pa=65.9°
sep=22.55"
|
20471+1918 A
| Name |
HD 352968 |
|
Coord arcsec 2000 |
204705.66+191747.5 |
|
Mag |
9.53 |
|
Spectral class |
A3 (white) |
|
| PmRA |
3.00 |
|
PmDE |
-7.0 |
|
Tycho2 |
1642-01821-1 |
|
ADS |
14284 |
|
| DM |
BD+18 4619 |
|
| Tycho2 |
1642-01821-1 |
|
Pflag |
P |
|
RAmdeg |
311.77358814 |
|
DEmdeg |
19.29653730 |
|
| PmRA |
2.7 |
|
PmDE |
-6.9 |
|
E RAmdeg |
10 |
|
E DEmdeg |
13 |
|
| E pmRA |
1.2 |
|
E pmDE |
1.2 |
|
EpRAm |
1990.77 |
|
EpDEm |
1990.01 |
|
| Num |
7 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.0 |
|
| Q pmDE |
1.1 |
|
BTmag |
9.678 |
|
E BTmag |
0.022 |
|
VTmag |
9.529 |
|
| E VTmag |
0.022 |
|
Prox |
16 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
311.77361278 |
|
DEdeg |
19.29654028 |
|
EpRA 1990 |
1.61 |
|
| EpDE 1990 |
1.41 |
|
E RAdeg |
10.3 |
|
E DEdeg |
13.3 |
|
Posflg |
D |
|
| Corr |
-0.2 |
|
| Ccdm |
20471+1918 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
-0.43 |
|
DDEs |
-12.1 |
|
| R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
3 |
|
Vmag |
9.1 |
|
Sp |
|
|
PmNote |
* |
|
| PmRA |
-5 |
|
PmDE |
-1 |
|
Dm number |
+18 4619 |
|
Cat1 |
BD |
|
| Name2 |
+19 2094 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A14284 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20426N1856A |
|
| HIC |
|
|
20471+1918 B
| Coord arcsec 2000 |
204705.56+191748.1 |
|
Mag |
11.19 |
|
PmRA |
3.00 |
|
PmDE |
-7.0 |
|
| SAO |
106486 |
|
Tycho2 |
1642-01821-2 |
|
HD |
352968 |
|
DM |
BD+18 4618 |
|
| Calc delta mag |
1.66 |
|
Calc coord |
yes |
|
| Tycho2 |
1642-01821-2 |
|
Pflag |
P |
|
RAmdeg |
311.77358814 |
|
DEmdeg |
19.29653730 |
|
| PmRA |
2.7 |
|
PmDE |
-6.9 |
|
E RAmdeg |
10 |
|
E DEmdeg |
13 |
|
| E pmRA |
1.2 |
|
E pmDE |
1.2 |
|
EpRAm |
1990.77 |
|
EpDEm |
1990.01 |
|
| Num |
7 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.0 |
|
| Q pmDE |
1.1 |
|
BTmag |
11.759 |
|
E BTmag |
0.081 |
|
VTmag |
11.194 |
|
| E VTmag |
0.084 |
|
Prox |
16 |
|
TYC |
|
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
311.77319278 |
|
DEdeg |
19.29672000 |
|
EpRA 1990 |
1.63 |
|
| EpDE 1990 |
1.44 |
|
E RAdeg |
46.3 |
|
E DEdeg |
62.3 |
|
Posflg |
D |
|
| Corr |
-0.2 |
|
| SAO |
106486 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0002 |
|
| DE1950 |
|
|
PmDE1950 |
-0.013 |
|
Vmag |
9.3 |
|
SpType |
A5 |
|
| Double code |
|
|
Source |
28 |
|
CatNum |
8390 |
|
DM |
BD+18 4618 |
|
| DMcomp |
|
|
BDsup |
|
|
HD |
352968 |
|
M HD |
0 |
|
| GC |
|
|
RA1950rad |
5.43156424 |
|
DE1950rad |
0.33285323 |
|
PmRA2000 |
0.0002 |
|
| PmDE2000 |
-0.015 |
|
| Ccdm |
20471+1918 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
HO 141 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1881 |
|
Theta |
288 |
|
Rho |
1.2 |
|
| Obs |
7 |
|
Vmag |
11.5 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A14284 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20426N1856B |
|
| HIC |
|
|
20471+1918 C
| Coord arcsec 2000 |
204707.02+191757.3 |
|
Mag |
13.8 |
|
PmRA |
1.00 |
|
PmDE |
-2.0 |
|
| Calc delta mag |
4.27 |
|
Calc coord |
yes |
|
| Ccdm |
20471+1918 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
HO 141 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1906 |
|
Theta |
068 |
|
Rho |
23.8 |
|
| Obs |
1 |
|
Vmag |
13.3 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A14284 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20426N1856C |
|
| HIC |
|
|
