14511-3706 I 529 (HD 130779)
14h 51m 03.30s -37° 05' 49.7" P.A. 36.00 sep 1.2 mag 9.64,10.00 Sp G8V dist. 80.78 pc (263.5 l.y.)
Coord 2000 |
14511-3706 |
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Discov num |
I 529 |
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Comp |
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Coord arcsec 2000 |
14 51 03.30 -37 05 49.7 |
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Date first |
1909 |
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Date last |
2016 |
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Obs |
34 |
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Pa first |
300 |
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Pa last |
36 |
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P.A. Now (θ) |
36° |
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Sep first |
0.6 |
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Sep last |
1.23 |
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Sep. Now (ρ) |
1.23" |
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Mag pri |
9.64 |
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Mag sec |
10.00 |
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delta mag (ΔM) |
0.36 |
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Spectral class |
G8V (yellow) |
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Pri motion ra |
-064 |
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Sec motion ra |
-064 |
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Pri motion dec |
-065 |
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Sec motion dec |
-065 |
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Notes |
N
O
T
(See Notes, Orbital solution, Parallax indicates physical) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 130779 |
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Constellation |
Centaurus |
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SAO |
206004 |
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HIP |
72639 |
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Tycho2 |
7310-01658-1 |
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Gaia DR2 |
6201683774696020224 |
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HD |
130779 |
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CD |
CD-36 9679 |
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CP |
CP-36 6582 |
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Distance |
80.78 |
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Distance ly |
263.5 |
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ORBITAL ELEMENTS
Period (P) | 2507.26y | |
Periastron (T) | 1944.06y | |
Semi-major axis (a) | 2.657a | |
Eccentricity (e) | 0.9329 | |
Inclination (i) | 166.66° | |
Longitude of periastron (ω) | 257.23° | |
Node (Ω) | 76.71° | |
Notes | n | |
Reference | Dom1978 | |
Equinox | 1900 | |
Last observation | 1975 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
46.2 |
0.970 |
2001 |
45.9 |
0.982 |
2002 |
45.5 |
0.994 |
2003 |
45.1 |
1.006 |
2004 |
44.8 |
1.018 |
2005 |
44.5 |
1.030 |
2006 |
44.1 |
1.042 |
2007 |
43.8 |
1.054 |
2008 |
43.5 |
1.065 |
2009 |
43.2 |
1.077 |
2010 |
42.9 |
1.088 |
2011 |
42.6 |
1.100 |
2012 |
42.3 |
1.111 |
2013 |
42.0 |
1.122 |
2014 |
41.7 |
1.133 |
2015 |
41.4 |
1.145 |
2016 |
41.2 |
1.156 |
2017 |
40.9 |
1.167 |
2018 |
40.7 |
1.178 |
2019 |
40.4 |
1.189 |
2020 |
40.1 |
1.199 |
2021 |
39.9 |
1.210 |
2022 |
39.7 |
1.221 |
2023 |
39.4 |
1.232 |
2024 |
39.2 |
1.242 |
2025 |
39.0 |
1.253 |
2026 |
38.7 |
1.263 |
2027 |
38.5 |
1.274 |
2028 |
38.3 |
1.284 |
2029 |
38.1 |
1.295 |
2030 |
37.9 |
1.305 |
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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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