WDS 18016-2740 : COMPONENTS
| |
A |
B |
| B |
pa=133.3°
sep=1.78"
| |
| C |
pa=86.8°
sep=5.58"
| pa=70.3°
sep=4.54"
|
18016-2740 A
| Name |
HD 316945 |
|
Coord arcsec 2000 |
180136.35-274004.9 |
|
Mag |
9.46 |
|
Spectral class |
A2 (white) |
|
| PmRA |
7.00 |
|
PmDE |
-2.0 |
|
Tycho2 |
6850-02699-1 |
|
HD |
316945 |
|
| Tycho2 |
6850-02699-1 |
|
Pflag |
|
|
RAmdeg |
270.40145679 |
|
DEmdeg |
-27.66803134 |
|
| PmRA |
6.6 |
|
PmDE |
-1.7 |
|
E RAmdeg |
12 |
|
E DEmdeg |
16 |
|
| E pmRA |
2.5 |
|
E pmDE |
2.2 |
|
EpRAm |
1991.54 |
|
EpDEm |
1991.23 |
|
| Num |
3 |
|
Q RAmdeg |
0.5 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.5 |
|
| Q pmDE |
1.0 |
|
BTmag |
9.592 |
|
E BTmag |
0.023 |
|
VTmag |
9.448 |
|
| E VTmag |
0.024 |
|
Prox |
616 |
|
TYC |
T |
|
HIP |
|
|
| CCDM |
|
|
RAdeg |
270.40143944 |
|
DEdeg |
-27.66802750 |
|
EpRA 1990 |
1.83 |
|
| EpDE 1990 |
1.88 |
|
E RAdeg |
11.5 |
|
E DEdeg |
16.1 |
|
Posflg |
|
|
| Corr |
0.1 |
|
18016-2740 B
| Coord arcsec 2000 |
180136.45-274006.1 |
|
Mag |
11.08 |
|
PmRA |
7.00 |
|
PmDE |
-2.0 |
|
| Calc delta mag |
1.62 |
|
Calc coord |
yes |
|
18016-2740 C
| Coord arcsec 2000 |
180136.77-274004.6 |
|
Mag |
11.5 |
|
PmRA |
42.00 |
|
PmDE |
19.0 |
|
| Calc delta mag |
2.04 |
|
Calc coord |
yes |
|
