06587-3100 HDO 198 AB (HD 52140)
06h 58m 43.69s -30° 59' 52.9" P.A. 338.00 sep 39.9 mag 6.37,10.17 Sp B3V dist. 232.56 pc (758.61 l.y.)
| Coord 2000 |
06587-3100 |
|
Discov num |
HDO 198 |
|
Comp |
AB |
|
Coord arcsec 2000 |
06 58 43.69 -30 59 52.9 |
|
| Date first |
1930 |
|
Date last |
1999 |
|
Obs |
7 |
|
| Pa first |
337 |
|
Pa last |
337.8 |
|
P.A. Now (θ) |
337.8° |
|
| Sep first |
40.9 |
|
Sep last |
39.866 |
|
Sep. Now (ρ) |
39.866" |
|
| Mag pri |
6.37 |
|
Mag sec |
10.17 |
|
delta mag (ΔM) |
3.8 |
|
Spectral class |
B3V (blue-white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+014 |
|
| Notes |
|
|
rPM=0.472
Nature of this double is uncertain.
06587-3100 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 52140 |
197432 |
06 58 44 -30 59 53 |
HDO 198 AB |
1999 |
7 |
338 |
39.9 |
6.37 |
10.17 |
3.80 |
|
<=== |
| Show |
|
197432 |
06 58 44 -30 59 53 |
HDO 198 AC |
2010 |
6 |
351 |
74.5 |
6.37 |
11.37 |
5.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 52140 |
|
Constellation |
Canis Major |
|
SAO |
197432 |
|
HIP |
33591 |
|
| Tycho2 |
7089-02713-1 |
|
Gaia DR2 |
5607249477616219648 |
|
HD |
52140 |
|
HR |
2621 |
|
| GC |
9190 |
|
CD |
CD-30 3757 |
|
CP |
CP-30 1484 |
|
Distance |
232.56 |
|
| Distance ly |
758.61 |
|
