08275-5501 FIN 116 (HD 71919)
08h 27m 27.55s -55° 00' 40.3" P.A. 229.00 sep 0.3 mag 7.30,7.30 Sp A0V dist. 158.73 pc (517.78 l.y.)
| Coord 2000 |
08275-5501 |
|
Discov num |
FIN 116 |
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Comp |
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Coord arcsec 2000 |
08 27 27.55 -55 00 40.3 |
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| Date first |
1929 |
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Date last |
2016 |
|
Obs |
22 |
|
| Pa first |
170 |
|
Pa last |
228.9 |
|
P.A. Now (θ) |
218.9° |
|
| Sep first |
0.2 |
|
Sep last |
0.268 |
|
Sep. Now (ρ) |
0.275" |
|
| Mag pri |
7.30 |
|
Mag sec |
7.30 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
A0V (white) |
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| Pri motion ra |
-005 |
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Sec motion ra |
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|
| Pri motion dec |
+008 |
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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 71919 |
|
Constellation |
Carina |
|
SAO |
236001 |
|
HIP |
41464 |
|
| Tycho2 |
8572-02541-1 |
|
HD |
71919 |
|
HR |
3349 |
|
GC |
11594 |
|
| CP |
CP-54 1647 |
|
Distance |
158.73 |
|
Distance ly |
517.78 |
|
ORBITAL ELEMENTS
| Period (P) | 125.8y | ± 2.4 |
Periastron (T) | 1994.22y | ± 0.25 |
Semi-major axis (a) | 0.273a | ± 0.003 |
| Eccentricity (e) | 0.524 | ± 0.008 |
Inclination (i) | 121.5° | ± 1.3 |
Longitude of periastron (ω) | 260.2° | ± 1.8 |
| Node (Ω) | 241° | ± 1.3 |
Notes | | |
Reference | Tok2014a | |
| Equinox | 2000 | |
Last observation | 2012 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
268.0 |
0.123 |
| 2001 |
262.4 |
0.138 |
| 2002 |
257.8 |
0.152 |
| 2003 |
254.0 |
0.165 |
| 2004 |
250.8 |
0.177 |
| 2005 |
247.9 |
0.189 |
| 2006 |
245.4 |
0.199 |
| 2007 |
243.1 |
0.209 |
| 2008 |
241.0 |
0.217 |
| 2009 |
239.1 |
0.225 |
| 2010 |
237.3 |
0.232 |
| 2011 |
235.6 |
0.239 |
| 2012 |
233.9 |
0.245 |
| 2013 |
232.4 |
0.250 |
| 2014 |
230.9 |
0.254 |
| 2015 |
229.4 |
0.258 |
| 2016 |
228.0 |
0.262 |
| 2017 |
226.7 |
0.265 |
| 2018 |
225.3 |
0.268 |
| 2019 |
224.0 |
0.270 |
| 2020 |
222.7 |
0.272 |
| 2021 |
221.5 |
0.273 |
| 2022 |
220.2 |
0.275 |
| 2023 |
218.9 |
0.275 |
| 2024 |
217.7 |
0.276 |
| 2025 |
216.4 |
0.276 |
| 2026 |
215.2 |
0.277 |
| 2027 |
214.0 |
0.276 |
| 2028 |
212.7 |
0.276 |
| 2029 |
211.5 |
0.276 |
| 2030 |
210.2 |
0.275 |
|
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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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