15432-4443 I 403 (HD 140011)
15h 43m 11.86s -44° 43' 12.4" P.A. 256.00 sep 0.4 mag 9.22,9.92 Sp K2V dist. 35.87 pc (117.01 l.y.)
Coord 2000 |
15432-4443 |
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Discov num |
I 403 |
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Comp |
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Coord arcsec 2000 |
15 43 11.86 -44 43 12.4 |
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Date first |
1901 |
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Date last |
2019 |
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Obs |
14 |
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Pa first |
197 |
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Pa last |
255.7 |
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P.A. Now (θ) |
255.7° |
|
Sep first |
1.2 |
|
Sep last |
0.354 |
|
Sep. Now (ρ) |
0.354" |
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Mag pri |
9.22 |
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Mag sec |
9.92 |
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delta mag (ΔM) |
0.7 |
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Spectral class |
K2V (yellow-orange) |
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Pri motion ra |
-144 |
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Sec motion ra |
-144 |
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Pri motion dec |
-134 |
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Sec motion dec |
-134 |
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Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 140011 |
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Constellation |
Lupus |
|
SAO |
226108 |
|
HIP |
76990 |
|
Tycho2 |
7849-01177-1 |
|
Gaia DR2 |
5988906181427993728 |
|
HD |
140011 |
|
CD |
CD-4410336 |
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CP |
CP-44 7550 |
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Distance |
35.87 |
|
Distance ly |
117.01 |
|
ORBITAL ELEMENTS
Period (P) | 225.7y | |
Periastron (T) | 2086.2y | |
Semi-major axis (a) | 1.11a | |
Eccentricity (e) | 0.5 | |
Inclination (i) | 78° | |
Longitude of periastron (ω) | 52° | |
Node (Ω) | 16.7° | |
Notes | n | |
Reference | Tok2018b | |
Equinox | 2000 | |
Last observation | 2017 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
224.9 |
0.655 |
2001 |
225.8 |
0.638 |
2002 |
226.7 |
0.621 |
2003 |
227.6 |
0.604 |
2004 |
228.6 |
0.587 |
2005 |
229.7 |
0.571 |
2006 |
230.8 |
0.554 |
2007 |
232.0 |
0.537 |
2008 |
233.2 |
0.521 |
2009 |
234.6 |
0.504 |
2010 |
236.0 |
0.488 |
2011 |
237.6 |
0.472 |
2012 |
239.2 |
0.456 |
2013 |
241.0 |
0.441 |
2014 |
242.8 |
0.425 |
2015 |
244.9 |
0.411 |
2016 |
247.0 |
0.396 |
2017 |
249.4 |
0.382 |
2018 |
251.9 |
0.369 |
2019 |
254.6 |
0.356 |
2020 |
257.5 |
0.344 |
2021 |
260.6 |
0.332 |
2022 |
263.9 |
0.322 |
2023 |
267.4 |
0.313 |
2024 |
271.1 |
0.305 |
2025 |
275.0 |
0.298 |
2026 |
279.1 |
0.292 |
2027 |
283.3 |
0.288 |
2028 |
287.6 |
0.285 |
2029 |
292.0 |
0.284 |
2030 |
296.4 |
0.284 |
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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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