WDS 17221-2044 : COMPONENTS
17221-2044 A
| Componente originario normalizzato |
AB |
|
Name |
HD 157091 |
|
Coord arcsec 2000 |
172203.96-204429.2 |
|
Mag |
9.49 |
|
| Spectral class |
B9.5IV/V (blue-white) |
|
PmRA |
-2.00 |
|
PmDE |
2.0 |
|
SAO |
185323 |
|
| Tycho2 |
6246-00184-1 |
|
HD |
157091 |
|
DM |
BD-20 4744 |
|
| Tycho2 |
6246-00184-1 |
|
Pflag |
|
|
RAmdeg |
260.51648971 |
|
DEmdeg |
-20.74140825 |
|
| PmRA |
-2.2 |
|
PmDE |
2.4 |
|
E RAmdeg |
10 |
|
E DEmdeg |
14 |
|
| E pmRA |
2.2 |
|
E pmDE |
2.2 |
|
EpRAm |
1991.44 |
|
EpDEm |
1990.74 |
|
| Num |
4 |
|
Q RAmdeg |
0.2 |
|
Q DEmdeg |
0.7 |
|
Q pmRA |
0.2 |
|
| Q pmDE |
0.7 |
|
BTmag |
9.449 |
|
E BTmag |
0.021 |
|
VTmag |
9.148 |
|
| E VTmag |
0.020 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
260.51649528 |
|
DEdeg |
-20.74141417 |
|
EpRA 1990 |
1.74 |
|
| EpDE 1990 |
1.33 |
|
E RAdeg |
9.9 |
|
E DEdeg |
13.5 |
|
Posflg |
P |
|
| Corr |
0.1 |
|
| SAO |
185323 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0005 |
|
| DE1950 |
|
|
PmDE1950 |
-0.006 |
|
Vmag |
8.6 |
|
SpType |
A0 |
|
| Double code |
|
|
Source |
23 |
|
CatNum |
7107 |
|
DM |
BD-20 4744 |
|
| DMcomp |
|
|
BDsup |
|
|
HD |
157091 |
|
M HD |
0 |
|
| GC |
|
|
RA1950rad |
4.5338776 |
|
DE1950rad |
-0.36117364 |
|
PmRA2000 |
-0.0005 |
|
| PmDE2000 |
-0.004 |
|
| Ccdm |
17221-2044 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
-2.05 |
|
DDEs |
-29.1 |
|
| R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
2 |
|
Vmag |
9.6 |
|
Sp |
A0 |
|
PmNote |
* |
|
| PmRA |
-7 |
|
PmDE |
-6 |
|
Dm number |
-20 4744 |
|
Cat1 |
BD |
|
| Name2 |
185323 |
|
Cat2 |
SAO |
|
HD |
157091 |
|
M HD |
|
|
| ADS BDS |
A10493 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17161S2039A |
|
| HIC |
|
|
17221-2044 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
172203.97-204428.3 |
|
Mag |
9.85 |
|
PmRA |
-2.00 |
|
| PmDE |
2.0 |
|
Calc delta mag |
0.36 |
|
Calc coord |
yes |
|
| Ccdm |
17221-2044 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
SEE 326 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1944 |
|
Theta |
009 |
|
Rho |
0.7 |
|
| Obs |
6 |
|
Vmag |
9.9 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A10493 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17161S2039B |
|
| HIC |
|
|
