14516-4335 FIN 319 (Omi Lup)
14h 51m 38.32s -43° 34' 31.1" P.A. 35.00 sep 0.0 mag 5.27,4.84 Sp B5IV dist. 123.92 pc (404.23 l.y.)
| Coord 2000 |
14516-4335 |
|
Discov num |
FIN 319 |
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Comp |
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Coord arcsec 2000 |
14 51 38.32 -43 34 31.1 |
|
| Date first |
1951 |
|
Date last |
2021 |
|
Obs |
21 |
|
| Pa first |
113 |
|
Pa last |
35.1 |
|
P.A. Now (θ) |
79.7° |
|
| Sep first |
0.1 |
|
Sep last |
0.039 |
|
Sep. Now (ρ) |
0.083" |
|
| Mag pri |
5.27 |
|
Mag sec |
4.84 |
|
delta mag (ΔM) |
0.43 |
|
Spectral class |
B5IV (blue-white) |
|
| Pri motion ra |
-026 |
|
Sec motion ra |
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|
| Pri motion dec |
-023 |
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Sec motion dec |
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| Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Omi Lup |
|
Constellation |
Lupus |
|
SAO |
225248 |
|
HIP |
72683 |
|
| Tycho2 |
7832-02492-1 |
|
Gaia DR2 |
6100296776706622208 |
|
HD |
130807 |
|
HR |
5528 |
|
| GC |
19977 |
|
CD |
CD-43 9391 |
|
CP |
CP-43 6747 |
|
Bayer |
Omicron Lupi |
|
| Bayer name |
Omi Lup |
|
Distance |
123.92 |
|
Distance ly |
404.23 |
|
Bayer greek |
ο Lup |
|
ORBITAL ELEMENTS
| Period (P) | 33.23y | |
Periastron (T) | 2028.75y | |
Semi-major axis (a) | 0.239a | |
| Eccentricity (e) | 0.315 | |
Inclination (i) | 80.6° | |
Longitude of periastron (ω) | 28.1° | |
| Node (Ω) | 104.5° | |
Notes | n | |
Reference | Doc2020d | |
| Equinox | 2000 | |
Last observation | 2019 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
261.3 |
0.080 |
| 2001 |
270.7 |
0.127 |
| 2002 |
275.2 |
0.169 |
| 2003 |
277.9 |
0.206 |
| 2004 |
279.9 |
0.237 |
| 2005 |
281.4 |
0.261 |
| 2006 |
282.7 |
0.280 |
| 2007 |
283.9 |
0.293 |
| 2008 |
285.0 |
0.301 |
| 2009 |
286.0 |
0.303 |
| 2010 |
287.1 |
0.300 |
| 2011 |
288.2 |
0.292 |
| 2012 |
289.3 |
0.280 |
| 2013 |
290.6 |
0.264 |
| 2014 |
292.1 |
0.243 |
| 2015 |
293.9 |
0.219 |
| 2016 |
296.2 |
0.192 |
| 2017 |
299.3 |
0.161 |
| 2018 |
303.9 |
0.128 |
| 2019 |
311.8 |
0.094 |
| 2020 |
328.4 |
0.062 |
| 2021 |
8.6 |
0.042 |
| 2022 |
57.4 |
0.053 |
| 2023 |
79.7 |
0.083 |
| 2024 |
89.7 |
0.115 |
| 2025 |
95.5 |
0.143 |
| 2026 |
99.6 |
0.163 |
| 2027 |
103.0 |
0.170 |
| 2028 |
106.4 |
0.162 |
| 2029 |
110.7 |
0.137 |
| 2030 |
117.6 |
0.099 |
|
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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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