13138-6335 SNA 31 AF
13h 13m 45.52s -63° 35' 11.8" P.A. 82.00 sep 7.5 mag 7.49,14.09 Sp O8.5III
Coord 2000 |
13138-6335 |
|
Discov num |
SNA 31 |
|
Comp |
AF |
|
Coord arcsec 2000 |
13 13 45.52 -63 35 11.8 |
|
Date first |
2012 |
|
Date last |
2015 |
|
Obs |
2 |
|
Pa first |
81 |
|
Pa last |
82.3 |
|
P.A. Now (θ) |
82.3° |
|
Sep first |
7.5 |
|
Sep last |
7.508 |
|
Sep. Now (ρ) |
7.508" |
|
Mag pri |
7.49 |
|
Mag sec |
14.09 |
|
delta mag (ΔM) |
6.6 |
|
Spectral class |
O8.5III (blue) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-002 |
|
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
rPM=0.469
Nature of this double is uncertain.
13138-6335 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
252213 |
13 13 46 -63 35 12 |
WSI 57 AB |
2013 |
9 |
54 |
0.2 |
8.20 |
9.70 |
1.50 |
|
|
Show |
|
252213 |
13 13 46 -63 35 12 |
SNA 31 AC |
2012 |
1 |
42 |
3.4 |
7.49 |
13.47 |
5.98 |
|
|
Show |
|
252213 |
13 13 46 -63 35 12 |
SNA 31 AD |
2015 |
2 |
259 |
5.6 |
7.49 |
13.62 |
6.13 |
|
|
Show |
|
252213 |
13 13 46 -63 35 12 |
SNA 31 AE |
2015 |
3 |
117 |
6.9 |
7.49 |
12.60 |
5.11 |
|
|
Show |
|
252213 |
13 13 46 -63 35 12 |
SNA 31 AF |
2015 |
2 |
82 |
7.5 |
7.49 |
14.09 |
6.60 |
|
<=== |
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Centaurus |
|
SAO |
252213 |
|
Tycho2 |
8994-03951-1 |
|
Gaia DR2 |
5862171351661706496 |
|
HD |
114737 |
|