10423-3612 JSP 418 (HD 92791)
10h 42m 19.79s -36° 12' 08.7" P.A. 141.00 sep 0.6 mag 9.27,9.47 Sp F7/8V dist. 84.96 pc (277.14 l.y.)
| Coord 2000 |
10423-3612 |
|
Discov num |
JSP 418 |
|
Comp |
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Coord arcsec 2000 |
10 42 19.79 -36 12 08.7 |
|
| Date first |
1929 |
|
Date last |
2017 |
|
Obs |
19 |
|
| Pa first |
345 |
|
Pa last |
140.7 |
|
P.A. Now (θ) |
140.7° |
|
| Sep first |
0.8 |
|
Sep last |
0.555 |
|
Sep. Now (ρ) |
0.555" |
|
| Mag pri |
9.27 |
|
Mag sec |
9.47 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
F7/8V (yellow-white) |
|
| Pri motion ra |
-060 |
|
Sec motion ra |
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| Pri motion dec |
-003 |
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Sec motion dec |
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| Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 92791 |
|
Constellation |
Antlia |
|
SAO |
201657 |
|
HIP |
52376 |
|
| Tycho2 |
7198-01786-1 |
|
HD |
92791 |
|
CD |
CD-35 6668 |
|
CP |
CP-35 4337 |
|
| Distance |
84.96 |
|
Distance ly |
277.14 |
|
ORBITAL ELEMENTS
| Period (P) | 283.1y | |
Periastron (T) | 1972.4y | |
Semi-major axis (a) | 0.669a | |
| Eccentricity (e) | 0.902 | |
Inclination (i) | 66.1° | |
Longitude of periastron (ω) | 144° | |
| Node (Ω) | 172.5° | |
Notes | | |
Reference | Zir2010b | |
| Equinox | 2000 | |
Last observation | 1993 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
134.0 |
0.368 |
| 2001 |
134.7 |
0.380 |
| 2002 |
135.3 |
0.391 |
| 2003 |
136.0 |
0.403 |
| 2004 |
136.6 |
0.415 |
| 2005 |
137.1 |
0.426 |
| 2006 |
137.7 |
0.438 |
| 2007 |
138.2 |
0.449 |
| 2008 |
138.7 |
0.460 |
| 2009 |
139.1 |
0.471 |
| 2010 |
139.6 |
0.481 |
| 2011 |
140.0 |
0.492 |
| 2012 |
140.4 |
0.502 |
| 2013 |
140.8 |
0.513 |
| 2014 |
141.1 |
0.523 |
| 2015 |
141.5 |
0.533 |
| 2016 |
141.8 |
0.543 |
| 2017 |
142.2 |
0.553 |
| 2018 |
142.5 |
0.563 |
| 2019 |
142.8 |
0.572 |
| 2020 |
143.1 |
0.582 |
| 2021 |
143.4 |
0.591 |
| 2022 |
143.7 |
0.601 |
| 2023 |
143.9 |
0.610 |
| 2024 |
144.2 |
0.619 |
| 2025 |
144.5 |
0.628 |
| 2026 |
144.7 |
0.636 |
| 2027 |
144.9 |
0.645 |
| 2028 |
145.2 |
0.654 |
| 2029 |
145.4 |
0.662 |
| 2030 |
145.6 |
0.671 |
| 2031 |
145.9 |
0.679 |
| 2032 |
146.1 |
0.687 |
| 2033 |
146.3 |
0.695 |
| 2034 |
146.5 |
0.703 |
| 2035 |
146.7 |
0.711 |
| 2036 |
146.9 |
0.719 |
| 2037 |
147.1 |
0.727 |
| 2038 |
147.2 |
0.734 |
| 2039 |
147.4 |
0.742 |
| 2040 |
147.6 |
0.749 |
| 2041 |
147.8 |
0.757 |
| 2042 |
148.0 |
0.764 |
| 2043 |
148.1 |
0.771 |
| 2044 |
148.3 |
0.778 |
| 2045 |
148.5 |
0.785 |
| 2046 |
148.6 |
0.792 |
| 2047 |
148.8 |
0.799 |
| 2048 |
148.9 |
0.805 |
| 2049 |
149.1 |
0.812 |
| 2050 |
149.2 |
0.819 |
|
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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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