WDS 20273+2820 : COMPONENTS
| |
A |
B |
| B |
pa=62.5°
sep=43.92"
| |
| C |
pa=59.2°
sep=40.99"
| pa=280.7°
sep=3.82"
|
20273+2820 A
| Coord arcsec 2000 |
202718.63+281943.9 |
|
Mag |
8.83 |
|
Spectral class |
B8 (blue-white) |
|
PmRA |
-4.00 |
|
| PmDE |
-7.0 |
|
SAO |
88699 |
|
Tycho2 |
2168-00778-1 |
|
HD |
334415 |
|
| DM |
BD+27 3738 |
|
| Tycho2 |
2168-00778-1 |
|
Pflag |
|
|
RAmdeg |
306.82763075 |
|
DEmdeg |
28.32887689 |
|
| PmRA |
-4.2 |
|
PmDE |
-7.0 |
|
E RAmdeg |
5 |
|
E DEmdeg |
5 |
|
| E pmRA |
1.3 |
|
E pmDE |
1.1 |
|
EpRAm |
1991.50 |
|
EpDEm |
1991.40 |
|
| Num |
10 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.9 |
|
| Q pmDE |
1.1 |
|
BTmag |
8.907 |
|
E BTmag |
0.015 |
|
VTmag |
8.831 |
|
| E VTmag |
0.012 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
306.82764167 |
|
DEdeg |
28.32889306 |
|
EpRA 1990 |
1.80 |
|
| EpDE 1990 |
1.75 |
|
E RAdeg |
5.1 |
|
E DEdeg |
5.4 |
|
Posflg |
|
|
| Corr |
0.3 |
|
| SAO |
88699 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0003 |
|
| DE1950 |
|
|
PmDE1950 |
0.003 |
|
Vmag |
8.5 |
|
SpType |
B8 |
|
| Double code |
|
|
Source |
34 |
|
CatNum |
11331 |
|
DM |
BD+27 3738 |
|
| DMcomp |
|
|
BDsup |
|
|
HD |
334415 |
|
M HD |
0 |
|
| GC |
|
|
RA1950rad |
5.34606627 |
|
DE1950rad |
0.49154006 |
|
PmRA2000 |
-0.0002 |
|
| PmDE2000 |
0 |
|
| Ccdm |
20273+2820 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
0.59 |
|
DDEs |
-15.4 |
|
| R dRAs |
65 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
3 |
|
Vmag |
8.7 |
|
Sp |
B8 |
|
PmNote |
* |
|
| PmRA |
-15 |
|
PmDE |
-6 |
|
Dm number |
+27 3738 |
|
Cat1 |
BD |
|
| Name2 |
+28 2253 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
| ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20221N2800A |
|
| HIC |
|
|
20273+2820 B
| Coord arcsec 2000 |
202721.58+282004.2 |
|
Coord calc |
202721.58+282004.2 |
|
Mag |
13.7 |
|
PmRA |
86.00 |
|
| PmDE |
-22.0 |
|
Calc delta mag |
4.87 |
|
| Ccdm |
20273+2820 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
MLB 774 |
|
DRAs |
3.46 |
|
DDEs |
4.4 |
|
| R dRAs |
65 |
|
Year |
1932 |
|
Theta |
064 |
|
Rho |
39.0 |
|
| Obs |
1 |
|
Vmag |
11.2 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20221N2800B |
|
| HIC |
|
|
20273+2820 C
| Coord arcsec 2000 |
202721.30+282004.9 |
|
Mag |
13.7 |
|
PmRA |
-66.00 |
|
PmDE |
1.0 |
|
| Calc delta mag |
4.87 |
|
Calc coord |
yes |
|
| Ccdm |
20273+2820 |
|
RComp |
B |
|
Comp |
C |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
MLB 774 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1932 |
|
Theta |
273 |
|
Rho |
4.1 |
|
| Obs |
1 |
|
Vmag |
11.3 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20221N2800C |
|
| HIC |
|
|
