08050+5825 A 1073 (HD 66045)
08h 04m 58.31s +58° 25' 26.2" P.A. 136.00 sep 0.3 mag 9.24,9.89 Sp F8 dist. 175.44 pc (572.29 l.y.)
| Coord 2000 |
08050+5825 |
|
Discov num |
A 1073 |
|
Comp |
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Coord arcsec 2000 |
08 04 58.31 +58 25 26.2 |
|
| Date first |
1905 |
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Date last |
2012 |
|
Obs |
19 |
|
| Pa first |
128 |
|
Pa last |
135.9 |
|
P.A. Now (θ) |
135.9° |
|
| Sep first |
0.4 |
|
Sep last |
0.337 |
|
Sep. Now (ρ) |
0.337" |
|
| Mag pri |
9.24 |
|
Mag sec |
9.89 |
|
delta mag (ΔM) |
0.65 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-023 |
|
Sec motion ra |
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| Pri motion dec |
-036 |
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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 66045 |
|
Constellation |
Lynx |
|
SAO |
26652 |
|
HIP |
39555 |
|
| Tycho2 |
3802-00884-1 |
|
Gaia DR2 |
1083404920595716864 |
|
HD |
66045 |
|
ADS |
6548 |
|
| BD |
BD+58 1090 |
|
Distance |
175.44 |
|
Distance ly |
572.29 |
|
ORBITAL ELEMENTS
| Period (P) | 114.26y | |
Periastron (T) | 1971.68y | |
Semi-major axis (a) | 0.25a | |
| Eccentricity (e) | 0.554 | |
Inclination (i) | 134.5° | |
Longitude of periastron (ω) | 218° | |
| Node (Ω) | 149.4° | |
Notes | | |
Reference | Msn2017a | |
| Equinox | 2000 | |
Last observation | 2009 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
148.1 |
0.314 |
| 2001 |
146.9 |
0.319 |
| 2002 |
145.8 |
0.323 |
| 2003 |
144.7 |
0.328 |
| 2004 |
143.7 |
0.332 |
| 2005 |
142.6 |
0.336 |
| 2006 |
141.6 |
0.339 |
| 2007 |
140.6 |
0.342 |
| 2008 |
139.6 |
0.345 |
| 2009 |
138.7 |
0.348 |
| 2010 |
137.7 |
0.350 |
| 2011 |
136.8 |
0.352 |
| 2012 |
135.9 |
0.354 |
| 2013 |
135.0 |
0.355 |
| 2014 |
134.1 |
0.357 |
| 2015 |
133.2 |
0.358 |
| 2016 |
132.3 |
0.358 |
| 2017 |
131.4 |
0.359 |
| 2018 |
130.5 |
0.359 |
| 2019 |
129.6 |
0.359 |
| 2020 |
128.7 |
0.359 |
| 2021 |
127.8 |
0.359 |
| 2022 |
126.9 |
0.358 |
| 2023 |
126.0 |
0.358 |
| 2024 |
125.1 |
0.357 |
| 2025 |
124.2 |
0.355 |
| 2026 |
123.3 |
0.354 |
| 2027 |
122.4 |
0.352 |
| 2028 |
121.5 |
0.351 |
| 2029 |
120.5 |
0.349 |
| 2030 |
119.6 |
0.347 |
| 2031 |
118.6 |
0.344 |
| 2032 |
117.6 |
0.342 |
| 2033 |
116.6 |
0.339 |
| 2034 |
115.6 |
0.336 |
| 2035 |
114.6 |
0.333 |
| 2036 |
113.6 |
0.330 |
| 2037 |
112.5 |
0.327 |
| 2038 |
111.4 |
0.323 |
| 2039 |
110.3 |
0.319 |
| 2040 |
109.1 |
0.315 |
| 2041 |
108.0 |
0.311 |
| 2042 |
106.8 |
0.307 |
| 2043 |
105.5 |
0.303 |
| 2044 |
104.3 |
0.299 |
| 2045 |
103.0 |
0.294 |
| 2046 |
101.6 |
0.290 |
| 2047 |
100.2 |
0.285 |
| 2048 |
98.8 |
0.280 |
| 2049 |
97.3 |
0.275 |
| 2050 |
95.7 |
0.270 |
|
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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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