16021-5107 B 1796 AC (HD 143321)
16h 02m 04.49s -51° 07' 14.6" P.A. 296.00 sep 11.4 mag 6.39,11.20 Sp B5V dist. 197.63 pc (644.67 l.y.)
| Coord 2000 |
16021-5107 |
|
Discov num |
B 1796 |
|
Comp |
AC |
|
Coord arcsec 2000 |
16 02 04.49 -51 07 14.6 |
|
| Date first |
1931 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
296 |
|
Pa last |
296.3 |
|
P.A. Now (θ) |
296.3° |
|
| Sep first |
11.6 |
|
Sep last |
11.369 |
|
Sep. Now (ρ) |
11.369" |
|
| Mag pri |
6.39 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
4.81 |
|
Spectral class |
B5V (blue-white) |
|
| Pri motion ra |
-013 |
|
Sec motion ra |
|
|
| Pri motion dec |
-018 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
16021-5107 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
243262 |
16 02 04 -51 07 15 |
B 1796 AB |
2015 |
4 |
260 |
6.7 |
6.39 |
14.00 |
7.61 |
|
|
| Show |
HD 143321 |
243262 |
16 02 04 -51 07 15 |
B 1796 AC |
2016 |
4 |
296 |
11.4 |
6.39 |
11.20 |
4.81 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 143321 |
|
Constellation |
Norma |
|
SAO |
243262 |
|
HIP |
78540 |
|
| Tycho2 |
8322-00322-1 |
|
Gaia DR2 |
5981767219915502976 |
|
HD |
143321 |
|
CD |
CD-5010074 |
|
| CP |
CP-50 8886 |
|
Distance |
197.63 |
|
Distance ly |
644.67 |
|
