16542-4139 SNA 53 AC
16h 54m 11.52s -41° 38' 30.9" P.A. 22.00 sep 5.1 mag 6.59,12.65 Sp O9.5III
Coord 2000 |
16542-4139 |
|
Discov num |
SNA 53 |
|
Comp |
AC |
|
Coord arcsec 2000 |
16 54 11.52 -41 38 30.9 |
|
Date first |
2012 |
|
Date last |
2012 |
|
Obs |
1 |
|
Pa first |
22 |
|
Pa last |
22.3 |
|
P.A. Now (θ) |
22.3° |
|
Sep first |
5.1 |
|
Sep last |
5.11 |
|
Sep. Now (ρ) |
5.11" |
|
Mag pri |
6.59 |
|
Mag sec |
12.65 |
|
delta mag (ΔM) |
6.06 |
|
Spectral class |
O9.5III (blue) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
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.
16542-4139 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
227384 |
16 54 12 -41 38 31 |
SNA 53 Aa,Ab |
2014 |
15 |
1 |
0.0 |
6.90 |
8.30 |
1.40 |
Y |
|
Show |
|
227384 |
16 54 12 -41 38 31 |
SNA 53 AB |
2012 |
1 |
313 |
3.2 |
6.59 |
13.83 |
7.24 |
|
|
Show |
|
227384 |
16 54 12 -41 38 31 |
SNA 53 AC |
2012 |
1 |
22 |
5.1 |
6.59 |
12.65 |
6.06 |
|
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
SAO |
227384 |
|
Tycho2 |
7876-02339-1 |
|
Gaia DR2 |
5966524419650392832 |
|
HD |
152247 |
|