15085-6438 B 831 AB (HD 133558)
15h 08m 27.23s -64° 38' 22.6" P.A. 108.00 sep 2.6 mag 8.80,10.96 Sp A2V
| Coord 2000 |
15085-6438 |
|
Discov num |
B 831 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 08 27.23 -64 38 22.6 |
|
| Date first |
1927 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
108 |
|
Pa last |
107.9 |
|
P.A. Now (θ) |
107.9° |
|
| Sep first |
2.6 |
|
Sep last |
2.621 |
|
Sep. Now (ρ) |
2.621" |
|
| Mag pri |
8.80 |
|
Mag sec |
10.96 |
|
delta mag (ΔM) |
2.16 |
|
Spectral class |
A2V (white) |
|
| Pri motion ra |
-023 |
|
Sec motion ra |
|
|
| Pri motion dec |
-009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
15085-6438 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 133558 |
253027 |
15 08 27 -64 38 23 |
B 831 AB |
2016 |
5 |
108 |
2.6 |
8.80 |
10.96 |
2.16 |
|
<=== |
| Show |
|
253027 |
15 08 27 -64 38 23 |
B 831 AC |
2015 |
4 |
83 |
10.3 |
8.80 |
13.80 |
5.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 133558 |
|
Constellation |
Triangulum Australe |
|
SAO |
253027 |
|
Tycho2 |
9028-00356-1 |
|
| Gaia DR2 |
5873278927334296320 |
|
HD |
133558 |
|
GC |
20322 |
|
