13315-4644 KOU 20
13h 31m 30.96s -46° 44' 06.8" P.A. 41.00 sep 10.6 mag 7.51,15.21 Sp B9.5V dist. 147.28 pc (480.43 l.y.)
Coord 2000 |
13315-4644 |
|
Discov num |
KOU 20 |
|
Comp |
|
|
Coord arcsec 2000 |
13 31 30.96 -46 44 06.8 |
|
Date first |
1999 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
43 |
|
Pa last |
41.4 |
|
P.A. Now (θ) |
41.4° |
|
Sep first |
9.5 |
|
Sep last |
10.64 |
|
Sep. Now (ρ) |
10.64" |
|
Mag pri |
7.51 |
|
Mag sec |
15.21 |
|
delta mag (ΔM) |
7.7 |
|
Spectral class |
B9.5V (blue-white) |
|
Pri motion ra |
-022 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-016 |
|
Sec motion dec |
+001 |
|
Notes |
S
K
(Parallax indidates non-physical, 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=0.937
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Centaurus |
|
SAO |
224215 |
|
HIP |
65965 |
|
Tycho2 |
8261-01660-1 |
|
Gaia DR2 |
6084120933444617216 |
|
HD |
117484 |
|
CD |
CD-46 8696 |
|
CP |
CP-46 6382 |
|
Distance |
147.28 |
|
Distance ly |
480.43 |
|