15041-0653 HO 391 AB (HD 133352)
15h 04m 07.07s -06° 53' 14.4" P.A. 44.00 sep 0.9 mag 7.83,11.34 Sp G5 dist. 33.03 pc (107.74 l.y.)
| Coord 2000 |
15041-0653 |
|
Discov num |
HO 391 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 04 07.07 -06 53 14.4 |
|
| Date first |
1891 |
|
Date last |
2018 |
|
Obs |
18 |
|
| Pa first |
142 |
|
Pa last |
43.9 |
|
P.A. Now (θ) |
43.9° |
|
| Sep first |
1.9 |
|
Sep last |
0.914 |
|
Sep. Now (ρ) |
0.914" |
|
| Mag pri |
7.83 |
|
Mag sec |
11.34 |
|
delta mag (ΔM) |
3.51 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-216 |
|
Sec motion ra |
-213 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-011 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
rPM=0.02 (< 0.3, Physical double)
This double is physical.
15041-0653 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 133352 |
140297 |
15 04 07 -06 53 14 |
HO 391 AB |
2018 |
18 |
44 |
0.9 |
7.83 |
11.34 |
3.51 |
Y |
<=== |
| Show |
|
140297 |
15 04 07 -06 53 14 |
HO 391 AC |
2020 |
10 |
327 |
24.7 |
7.83 |
12.30 |
4.47 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 133352 |
|
Constellation |
Libra |
|
SAO |
140297 |
|
HIP |
73717 |
|
| Tycho2 |
5012-00808-1 |
|
HD |
133352 |
|
GC |
20263 |
|
ADS |
9492 |
|
| BD |
BD-06 4125 |
|
Distance |
33.03 |
|
Distance ly |
107.74 |
|
ORBITAL ELEMENTS
| Period (P) | 536y | |
Periastron (T) | 2016.7y | |
Semi-major axis (a) | 2.263a | |
| Eccentricity (e) | 0.376 | |
Inclination (i) | 128.1° | |
Longitude of periastron (ω) | 70.4° | |
| Node (Ω) | 107.7° | |
Notes | n | |
Reference | Lin2013b | |
| Equinox | 2000 | |
Last observation | 2009 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
76.7 |
1.215 |
| 2001 |
75.4 |
1.196 |
| 2002 |
74.0 |
1.178 |
| 2003 |
72.5 |
1.160 |
| 2004 |
71.1 |
1.143 |
| 2005 |
69.5 |
1.125 |
| 2006 |
67.9 |
1.107 |
| 2007 |
66.3 |
1.090 |
| 2008 |
64.6 |
1.073 |
| 2009 |
62.9 |
1.057 |
| 2010 |
61.1 |
1.041 |
| 2011 |
59.3 |
1.025 |
| 2012 |
57.4 |
1.010 |
| 2013 |
55.4 |
0.996 |
| 2014 |
53.4 |
0.982 |
| 2015 |
51.3 |
0.968 |
| 2016 |
49.2 |
0.956 |
| 2017 |
47.0 |
0.944 |
| 2018 |
44.8 |
0.934 |
| 2019 |
42.5 |
0.924 |
| 2020 |
40.2 |
0.915 |
| 2021 |
37.8 |
0.907 |
| 2022 |
35.4 |
0.900 |
| 2023 |
33.0 |
0.894 |
| 2024 |
30.5 |
0.890 |
| 2025 |
28.0 |
0.886 |
| 2026 |
25.5 |
0.884 |
| 2027 |
23.0 |
0.883 |
| 2028 |
20.5 |
0.884 |
| 2029 |
17.9 |
0.885 |
| 2030 |
15.4 |
0.888 |
|
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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