13311-4151 COO 155 AB (HD 117454)
13h 31m 08.62s -41° 51' 12.2" P.A. 357.00 sep 10.2 mag 9.15,10.06 Sp A3IV
Coord 2000 |
13311-4151 |
|
Discov num |
COO 155 |
|
Comp |
AB |
|
Coord arcsec 2000 |
13 31 08.62 -41 51 12.2 |
|
Date first |
1898 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
357 |
|
Pa last |
357.3 |
|
P.A. Now (θ) |
357.3° |
|
Sep first |
10.7 |
|
Sep last |
10.244 |
|
Sep. Now (ρ) |
10.244" |
|
Mag pri |
9.15 |
|
Mag sec |
10.06 |
|
delta mag (ΔM) |
0.91 |
|
Spectral class |
A3IV (white) |
|
Pri motion ra |
-019 |
|
Sec motion ra |
-020 |
|
Pri motion dec |
-017 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
rPM=0.316
Nature of this double is uncertain.
13311-4151 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 117454 |
224211 |
13 31 09 -41 51 12 |
COO 155 AB |
2015 |
14 |
357 |
10.2 |
9.15 |
10.06 |
0.91 |
|
<=== |
Show |
|
|
13 31 09 -41 51 03 |
TP 9002 BC |
2015 |
5 |
306 |
27.1 |
10.06 |
12.80 |
2.74 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 117454 |
|
Constellation |
Centaurus |
|
SAO |
224211 |
|
Tycho2 |
7796-01553-1 |
|
Gaia DR2 |
6112882783234312704 |
|
HD |
117454 |
|
DM |
CP-41 6370 |
|