16550-4109 SNA 58 AC (NSV8031)
16h 54m 58.51s -41° 09' 03.1" P.A. 19.00 sep 3.8 mag 4.90,13.18 Sp O8:Ia dist. 694.44 pc (2265.26 l.y.)
| Coord 2000 |
16550-4109 |
|
Discov num |
SNA 58 |
|
Comp |
AC |
|
Coord arcsec 2000 |
16 54 58.51 -41 09 03.1 |
|
| Date first |
2012 |
|
Date last |
2012 |
|
Obs |
1 |
|
| Pa first |
19 |
|
Pa last |
18.9 |
|
P.A. Now (θ) |
18.9° |
|
| Sep first |
3.8 |
|
Sep last |
3.84 |
|
Sep. Now (ρ) |
3.84" |
|
| Mag pri |
4.90 |
|
Mag sec |
13.18 |
|
delta mag (ΔM) |
8.28 |
|
Spectral class |
O8:Ia (blue) |
|
| Pri motion ra |
-002 |
|
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.
16550-4109 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
227425 |
16 54 59 -41 09 03 |
I 576 AB |
2012 |
7 |
262 |
5.5 |
5.82 |
13.00 |
7.18 |
|
|
| Show |
NSV8031 |
227425 |
16 54 59 -41 09 03 |
SNA 58 AC |
2012 |
1 |
19 |
3.8 |
4.90 |
13.18 |
8.28 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV8031 |
|
Constellation |
Scorpius |
|
SAO |
227425 |
|
HIP |
82775 |
|
| Tycho2 |
7872-01609-1 |
|
Gaia DR2 |
5966563486675142912 |
|
HD |
152408 |
|
HR |
6272 |
|
| CD |
CD-4010919 |
|
CP |
CP-40 7597 |
|
Distance |
694.44 |
|
Distance ly |
2265.26 |
|
