15096-6843 HDO 243 AD (T TrA)
15h 09m 36.54s -68° 43' 17.1" P.A. 39.00 sep 43.8 mag 6.83,11.28 Sp B9IV dist. 181.49 pc (592.02 l.y.)
Coord 2000 |
15096-6843 |
|
Discov num |
HDO 243 |
|
Comp |
AD |
|
Coord arcsec 2000 |
15 09 36.54 -68 43 17.1 |
|
Date first |
1892 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
39 |
|
Pa last |
39.4 |
|
P.A. Now (θ) |
39.4° |
|
Sep first |
39.3 |
|
Sep last |
43.78 |
|
Sep. Now (ρ) |
43.78" |
|
Mag pri |
6.83 |
|
Mag sec |
11.28 |
|
delta mag (ΔM) |
4.45 |
|
Spectral class |
B9IV (blue-white) |
|
Pri motion ra |
-029 |
|
Sec motion ra |
-009 |
|
Pri motion dec |
-032 |
|
Sec motion dec |
-007 |
|
Notes |
N
(See Notes) |
|
rPM=0.741
Nature of this double is uncertain.
15096-6843 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
253029 |
15 09 37 -68 43 17 |
DON 714 AB |
2016 |
5 |
91 |
8.9 |
6.83 |
15.50 |
8.67 |
|
|
Show |
|
253029 |
15 09 37 -68 43 17 |
DON 714 AC |
2016 |
4 |
179 |
12.6 |
6.83 |
13.40 |
6.57 |
|
|
Show |
T TrA |
253029 |
15 09 37 -68 43 17 |
HDO 243 AD |
2016 |
9 |
39 |
43.8 |
6.83 |
11.28 |
4.45 |
|
<=== |
Show |
|
253029 |
15 09 37 -68 43 17 |
HDO 243 AE |
2016 |
6 |
318 |
48.7 |
6.83 |
12.29 |
5.46 |
|
|
Show |
|
253029 |
15 09 37 -68 43 17 |
HDO 243 AF |
2016 |
6 |
37 |
23.2 |
6.83 |
14.30 |
7.47 |
|
|
Show |
|
|
15 09 37 -68 43 17 |
DAM 20 DG |
2016 |
3 |
81 |
6.2 |
11.28 |
16.00 |
4.72 |
|
|
Septuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
T TrA |
|
Constellation |
Triangulum Australe |
|
SAO |
253029 |
|
HIP |
74192 |
|
Tycho2 |
9258-01285-1 |
|
Gaia DR2 |
5799448473860415232 |
|
HD |
133638 |
|
CP |
CP-68 2307 |
|
Distance |
181.49 |
|
Distance ly |
592.02 |
|