16545-4148 SNA 56 AC
16h 54m 32.00s -41° 48' 18.8" P.A. 141.00 sep 3.5 mag 7.24,14.88 Sp O9.5IV
Coord 2000 |
16545-4148 |
|
Discov num |
SNA 56 |
|
Comp |
AC |
|
Coord arcsec 2000 |
16 54 32.00 -41 48 18.8 |
|
Date first |
2011 |
|
Date last |
2011 |
|
Obs |
1 |
|
Pa first |
141 |
|
Pa last |
140.5 |
|
P.A. Now (θ) |
140.5° |
|
Sep first |
3.5 |
|
Sep last |
3.47 |
|
Sep. Now (ρ) |
3.47" |
|
Mag pri |
7.24 |
|
Mag sec |
14.88 |
|
delta mag (ΔM) |
7.64 |
|
Spectral class |
O9.5IV (blue) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
|
|
Pri motion dec |
+000 |
|
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.
16545-4148 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
227400 |
16 54 32 -41 48 19 |
SNA 56 Aa,Ab |
2016 |
11 |
63 |
0.0 |
7.60 |
8.70 |
1.10 |
Y |
|
Show |
HD 152314 |
227400 |
16 54 32 -41 48 19 |
SNA 56 AB |
2011 |
1 |
187 |
3.2 |
7.24 |
11.06 |
3.82 |
|
|
Show |
|
227400 |
16 54 32 -41 48 19 |
SNA 56 AC |
2011 |
1 |
141 |
3.5 |
7.24 |
14.88 |
7.64 |
|
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
SAO |
227400 |
|
Tycho2 |
7876-01997-1 |
|
Gaia DR2 |
5966509438804267264 |
|
HD |
152314 |
|