16021-5107 B 1796 AB
16h 02m 04.49s -51° 07' 14.6" P.A. 260.00 sep 6.7 mag 6.39,14.00 Sp B5V dist. 197.63 pc (644.67 l.y.)
Coord 2000 |
16021-5107 |
|
Discov num |
B 1796 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 02 04.49 -51 07 14.6 |
|
Date first |
1933 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
257 |
|
Pa last |
259.5 |
|
P.A. Now (θ) |
259.5° |
|
Sep first |
5.2 |
|
Sep last |
6.676 |
|
Sep. Now (ρ) |
6.676" |
|
Mag pri |
6.39 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
7.61 |
|
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
Constellation |
Norma |
|
SAO |
243262 |
|
HIP |
78540 |
|
Tycho2 |
8322-00322-1 |
|
Gaia DR2 |
5981767219915502976 |
|
HD |
143321 |
|
GC |
21505 |
|
CD |
CD-5010074 |
|
CP |
CP-50 8886 |
|
Distance |
197.63 |
|
Distance ly |
644.67 |
|