16466-4705 SNA 45 AE
16h 46m 38.86s -47° 05' 24.6" P.A. 324.00 sep 6.6 mag 6.15,12.95 Sp O6.5Ia
Coord 2000 |
16466-4705 |
|
Discov num |
SNA 45 |
|
Comp |
AE |
|
Coord arcsec 2000 |
16 46 38.86 -47 05 24.6 |
|
Date first |
2012 |
|
Date last |
2015 |
|
Obs |
2 |
|
Pa first |
322 |
|
Pa last |
324 |
|
P.A. Now (θ) |
324° |
|
Sep first |
6.6 |
|
Sep last |
6.606 |
|
Sep. Now (ρ) |
6.606" |
|
Mag pri |
6.15 |
|
Mag sec |
12.95 |
|
delta mag (ΔM) |
6.8 |
|
Spectral class |
O6.5Ia (blue) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
N
K
(See Notes, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
16466-4705 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
227189 |
16 46 39 -47 05 25 |
B 1825 AB |
2018 |
10 |
246 |
0.3 |
7.53 |
9.26 |
1.73 |
|
|
Show |
HD 150958 |
227189 |
16 46 39 -47 05 25 |
B 1825 AB,C |
1999 |
6 |
232 |
21.1 |
7.37 |
11.50 |
4.13 |
|
|
Show |
|
227189 |
16 46 39 -47 05 25 |
SNA 45 AE |
2015 |
2 |
324 |
6.6 |
6.15 |
12.95 |
6.80 |
|
<=== |
Show |
|
|
16 46 37 -47 05 37 |
B 1825 CD |
1965 |
2 |
192 |
1.5 |
11.50 |
12.00 |
0.50 |
|
|
Quintuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ara |
|
SAO |
227189 |
|
Tycho2 |
8330-05309-1 |
|
Gaia DR2 |
5939656856622657280 |
|
HD |
150958 |
|
DM |
CD-4611019 |
|