08538-4731 FIN 316 (HD 76360)
08h 53m 50.60s -47° 31' 14.6" P.A. 90.00 sep 0.1 mag 6.10,6.10 Sp A9IV-V dist. 77.28 pc (252.09 l.y.)
| Coord 2000 |
08538-4731 |
|
Discov num |
FIN 316 |
|
Comp |
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Coord arcsec 2000 |
08 53 50.60 -47 31 14.6 |
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| Date first |
1951 |
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Date last |
2020 |
|
Obs |
31 |
|
| Pa first |
138 |
|
Pa last |
90.2 |
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P.A. Now (θ) |
290.8° |
|
| Sep first |
0.1 |
|
Sep last |
0.087 |
|
Sep. Now (ρ) |
0.069" |
|
| Mag pri |
6.10 |
|
Mag sec |
6.10 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
A9IV-V (white) |
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| Pri motion ra |
-001 |
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Sec motion ra |
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| Pri motion dec |
-022 |
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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 |
HD 76360 |
|
Constellation |
Vela |
|
SAO |
220636 |
|
HIP |
43671 |
|
| Tycho2 |
8156-03114-1 |
|
Gaia DR2 |
5328773728119316480 |
|
HD |
76360 |
|
HR |
3551 |
|
| GC |
12314 |
|
CD |
CD-47 4480 |
|
CP |
CP-47 2886 |
|
Distance |
77.28 |
|
| Distance ly |
252.09 |
|
ORBITAL ELEMENTS
| Period (P) | 7.209y | ± 0.004 |
Periastron (T) | 2007.601y | ± 0.009 |
Semi-major axis (a) | 0.0781a | ± 0.0003 |
| Eccentricity (e) | 0.253 | ± 0.002 |
Inclination (i) | 11.1° | ± 1.6 |
Longitude of periastron (ω) | 106.8° | ± 8.7 |
| Node (Ω) | 108.5° | ± 8.8 |
Notes | n | |
Reference | Tok2015c | |
| Equinox | 2000 | |
Last observation | 2014 | |
Grade | 1 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
181.8 |
0.059 |
| 2001 |
265.7 |
0.063 |
| 2002 |
324.0 |
0.079 |
| 2003 |
3.3 |
0.092 |
| 2004 |
35.7 |
0.096 |
| 2005 |
67.8 |
0.092 |
| 2006 |
106.5 |
0.080 |
| 2007 |
165.3 |
0.062 |
| 2008 |
249.6 |
0.060 |
| 2009 |
313.9 |
0.076 |
| 2010 |
356.0 |
0.090 |
| 2011 |
29.2 |
0.096 |
| 2012 |
60.8 |
0.094 |
| 2013 |
97.3 |
0.083 |
| 2014 |
150.4 |
0.065 |
| 2015 |
232.2 |
0.058 |
| 2016 |
302.9 |
0.072 |
| 2017 |
348.2 |
0.087 |
| 2018 |
22.5 |
0.095 |
| 2019 |
54.0 |
0.095 |
| 2020 |
88.9 |
0.086 |
| 2021 |
137.0 |
0.069 |
| 2022 |
213.9 |
0.057 |
| 2023 |
290.8 |
0.069 |
| 2024 |
340.0 |
0.085 |
| 2025 |
15.8 |
0.094 |
| 2026 |
47.4 |
0.096 |
| 2027 |
80.9 |
0.089 |
| 2028 |
125.0 |
0.073 |
| 2029 |
195.7 |
0.058 |
| 2030 |
277.3 |
0.065 |
| 2031 |
331.3 |
0.082 |
| 2032 |
8.9 |
0.093 |
| 2033 |
40.8 |
0.096 |
| 2034 |
73.4 |
0.091 |
| 2035 |
114.2 |
0.077 |
| 2036 |
178.2 |
0.060 |
| 2037 |
262.3 |
0.062 |
| 2038 |
321.9 |
0.079 |
| 2039 |
1.8 |
0.091 |
| 2040 |
34.3 |
0.096 |
| 2041 |
66.2 |
0.093 |
| 2042 |
104.4 |
0.080 |
| 2043 |
162.0 |
0.063 |
| 2044 |
245.9 |
0.059 |
| 2045 |
311.7 |
0.075 |
| 2046 |
354.3 |
0.089 |
| 2047 |
27.7 |
0.096 |
| 2048 |
59.3 |
0.094 |
| 2049 |
95.4 |
0.084 |
| 2050 |
147.4 |
0.066 |
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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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