16469-4553 SNA 46 AC
16h 46m 56.11s -45° 53' 14.3" P.A. 13.00 sep 7.3 mag 7.02,13.21 Sp O9Ib
Coord 2000 |
16469-4553 |
|
Discov num |
SNA 46 |
|
Comp |
AC |
|
Coord arcsec 2000 |
16 46 56.11 -45 53 14.3 |
|
Date first |
2012 |
|
Date last |
2012 |
|
Obs |
1 |
|
Pa first |
13 |
|
Pa last |
13 |
|
P.A. Now (θ) |
13° |
|
Sep first |
7.3 |
|
Sep last |
7.28 |
|
Sep. Now (ρ) |
7.28" |
|
Mag pri |
7.02 |
|
Mag sec |
13.21 |
|
delta mag (ΔM) |
6.19 |
|
Spectral class |
O9Ib (blue) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
K
(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.
16469-4553 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
16 46 56 -45 53 14 |
SNA 46 AB |
2012 |
1 |
118 |
2.1 |
7.02 |
11.66 |
4.64 |
|
|
Show |
|
|
16 46 56 -45 53 14 |
SNA 46 AC |
2012 |
1 |
13 |
7.3 |
7.02 |
13.21 |
6.19 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ara |
|
Gaia DR2 |
5940106213259136000 |
|