15282-0921 BAG 25 Aa,Ab
15h 28m 09.61s -09° 20' 53.1" P.A. 348.00 sep 0.1 mag 6.90,10.20 Sp G9V dist. 20.58 pc (67.13 l.y.)
| Coord 2000 |
15282-0921 |
|
Discov num |
BAG 25 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
15 28 09.61 -09 20 53.1 |
|
| Date first |
2001 |
|
Date last |
2021 |
|
Obs |
24 |
|
| Pa first |
341 |
|
Pa last |
347.7 |
|
P.A. Now (θ) |
347.7° |
|
| Sep first |
0.1 |
|
Sep last |
0.1 |
|
Sep. Now (ρ) |
0.1" |
|
| Mag pri |
6.90 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
3.3 |
|
Spectral class |
G9V (yellow) |
|
| Pri motion ra |
+082 |
|
Sec motion ra |
|
|
| Pri motion dec |
-368 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
15282-0921 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
140550 |
15 28 10 -09 20 53 |
BAG 25 Aa,Ab |
2021 |
24 |
348 |
0.1 |
6.90 |
10.20 |
3.30 |
Y |
<=== |
| Show |
HD 137763 |
140550 |
15 28 10 -09 20 53 |
SHJ 202 AB |
2018 |
50 |
132 |
52.0 |
6.95 |
7.61 |
0.66 |
|
|
| Show |
|
140550 |
15 28 10 -09 20 53 |
HLA 11 AD |
2018 |
2 |
192 |
0.5 |
5.00 |
7.30 |
2.30 |
|
|
| Show |
|
140552 |
15 28 12 -09 21 28 |
SHJ 202 BC |
2000 |
6 |
99 |
152.7 |
7.61 |
10.73 |
3.12 |
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Libra |
|
SAO |
140550 |
|
HIP |
75718 |
|
Tycho2 |
5595-01153-1 |
|
| HD |
137763 |
|
GL |
Gl 586A |
|
BD |
BD-08 3981 |
|
Distance |
20.58 |
|
| Distance ly |
67.13 |
|
ORBITAL ELEMENTS
| Period (P) | 2.4359y | ± 0.0001 |
Periastron (T) | 1980.463y | ± 0.0002 |
Semi-major axis (a) | 104.3m | ± 2.4 |
| Eccentricity (e) | 0.97525 | ± 0.00011 |
Inclination (i) | 54.3° | ± 1.2 |
Longitude of periastron (ω) | 254.898° | ± 0.059 |
| Node (Ω) | 272.47° | ± 0.64 |
Notes | n | |
Reference | JAA2022 | |
| Equinox | | |
Last observation | | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
305.6 |
0.031 |
| 2001 |
335.5 |
0.128 |
| 2002 |
352.1 |
0.082 |
| 2003 |
329.4 |
0.112 |
| 2004 |
343.0 |
0.116 |
| 2005 |
317.9 |
0.063 |
| 2006 |
337.1 |
0.128 |
| 2007 |
357.1 |
0.065 |
| 2008 |
331.4 |
0.119 |
| 2009 |
345.1 |
0.109 |
| 2010 |
322.8 |
0.083 |
| 2011 |
338.8 |
0.127 |
| 2012 |
6.3 |
0.043 |
| 2013 |
333.2 |
0.124 |
| 2014 |
347.6 |
0.099 |
| 2015 |
326.1 |
0.098 |
| 2016 |
340.5 |
0.124 |
| 2017 |
99.1 |
0.004 |
| 2018 |
334.9 |
0.127 |
| 2019 |
350.6 |
0.087 |
| 2020 |
328.6 |
0.109 |
| 2021 |
342.3 |
0.119 |
| 2022 |
314.8 |
0.053 |
| 2023 |
336.5 |
0.128 |
| 2024 |
354.8 |
0.072 |
| 2025 |
330.6 |
0.117 |
| 2026 |
344.3 |
0.112 |
| 2027 |
321.2 |
0.076 |
| 2028 |
338.1 |
0.128 |
| 2029 |
1.7 |
0.053 |
| 2030 |
332.5 |
0.123 |
|
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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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