WDS 21287+1810 : COMPONENTS
| |
A |
B |
| B |
pa=317.2°
sep=0.35"
| |
| C |
pa=24.4°
sep=3.74"
| pa=29.5°
sep=3.61"
|
21287+1810 A
| Coord arcsec 2000 |
212843.82+180947.3 |
|
Mag |
9.6 |
|
Spectral class |
F8 (yellow-white) |
|
PmRA |
-38.00 |
|
| PmDE |
-37.0 |
|
Tycho2 |
1668-00206-1 |
|
ADS |
15005 |
|
DM |
BD+17 4591 |
|
| Tycho2 |
1668-00206-1 |
|
Pflag |
|
|
RAmdeg |
322.18259266 |
|
DEmdeg |
18.16314780 |
|
| PmRA |
-29.1 |
|
PmDE |
-39.1 |
|
E RAmdeg |
12 |
|
E DEmdeg |
15 |
|
| E pmRA |
1.0 |
|
E pmDE |
1.0 |
|
EpRAm |
1989.14 |
|
EpDEm |
1987.83 |
|
| Num |
10 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
0.9 |
|
Q pmRA |
1.0 |
|
| Q pmDE |
0.9 |
|
BTmag |
10.164 |
|
E BTmag |
0.027 |
|
VTmag |
9.534 |
|
| E VTmag |
0.022 |
|
Prox |
225 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
322.18266444 |
|
DEdeg |
18.16323806 |
|
EpRA 1990 |
1.73 |
|
| EpDE 1990 |
1.71 |
|
E RAdeg |
13.0 |
|
E DEdeg |
15.9 |
|
Posflg |
|
|
| Corr |
-0.2 |
|
| Ccdm |
21287+1810 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
|
|
DRAs |
1.79 |
|
DDEs |
-12.7 |
|
| R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
| Obs |
3 |
|
Vmag |
9.3 |
|
Sp |
|
|
PmNote |
* |
|
| PmRA |
-34 |
|
PmDE |
-35 |
|
Dm number |
+17 4591 |
|
Cat1 |
BD |
|
| Name2 |
+17 2384 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A15005 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21241N1744A |
|
| HIC |
|
|
21287+1810 B
| Coord arcsec 2000 |
212843.80+180947.6 |
|
Mag |
12.1 |
|
Tycho2 |
1668-00204-1 |
|
Calc delta mag |
2.5 |
|
| Calc coord |
yes |
|
| Tycho2 |
1668-00204-1 |
|
Pflag |
|
|
RAmdeg |
322.17948272 |
|
DEmdeg |
18.15773129 |
|
| PmRA |
21.8 |
|
PmDE |
-25.2 |
|
E RAmdeg |
45 |
|
E DEmdeg |
51 |
|
| E pmRA |
1.4 |
|
E pmDE |
1.4 |
|
EpRAm |
1978.92 |
|
EpDEm |
1974.04 |
|
| Num |
4 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
0.2 |
|
Q pmRA |
1.0 |
|
| Q pmDE |
0.2 |
|
BTmag |
11.853 |
|
E BTmag |
0.089 |
|
VTmag |
11.123 |
|
| E VTmag |
0.078 |
|
Prox |
225 |
|
TYC |
|
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
322.17942944 |
|
DEdeg |
18.15778944 |
|
EpRA 1990 |
1.72 |
|
| EpDE 1990 |
1.70 |
|
E RAdeg |
47.9 |
|
E DEdeg |
56.6 |
|
Posflg |
|
|
| Corr |
-0.2 |
|
| Ccdm |
21287+1810 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
HU 490 |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1958 |
|
Theta |
258 |
|
Rho |
0.4 |
|
| Obs |
5 |
|
Vmag |
11.8 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A15005 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21241N1744B |
|
| HIC |
|
|
21287+1810 C
| Coord arcsec 2000 |
212843.93+180950.7 |
|
Mag |
14.1 |
|
Calc delta mag |
4.5 |
|
Calc coord |
yes |
|
| Ccdm |
21287+1810 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
| Note2 |
|
|
Discov num |
B |
|
DRAs |
|
|
DDEs |
|
|
| R dRAs |
|
|
Year |
1961 |
|
Theta |
026 |
|
Rho |
3.8 |
|
| Obs |
1 |
|
Vmag |
14.5 |
|
Sp |
|
|
PmNote |
|
|
| PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
| Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
| ADS BDS |
A15005 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21241N1744C |
|
| HIC |
|
|
