06425+6612 MLR 318 (HD 47215)
06h 42m 29.30s +66° 11' 52.1" P.A. 309.00 sep 1.7 mag 7.28,9.34 Sp F8 dist. 70.03 pc (228.44 l.y.)
Coord 2000 |
06425+6612 |
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Discov num |
MLR 318 |
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Comp |
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Coord arcsec 2000 |
06 42 29.30 +66 11 52.1 |
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Date first |
1972 |
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Date last |
2016 |
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Obs |
19 |
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Pa first |
309 |
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Pa last |
309 |
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P.A. Now (θ) |
309° |
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Sep first |
1.3 |
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Sep last |
1.702 |
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Sep. Now (ρ) |
1.702" |
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Mag pri |
7.28 |
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Mag sec |
9.34 |
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delta mag (ΔM) |
2.06 |
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Spectral class |
F8 (yellow-white) |
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Pri motion ra |
-011 |
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Sec motion ra |
-011 |
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Pri motion dec |
-026 |
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Sec motion dec |
-026 |
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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 47215 |
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Constellation |
Camelopardalis |
|
SAO |
13929 |
|
HIP |
32117 |
|
Tycho2 |
4109-01426-1 |
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Gaia DR2 |
1104102058758967424 |
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HD |
47215 |
|
GC |
8705 |
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BD |
BD+66 460 |
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Distance |
70.03 |
|
Distance ly |
228.44 |
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ORBITAL ELEMENTS
Period (P) | 417.209y | ± 52.787 |
Periastron (T) | 2278.12y | ± 83.805 |
Semi-major axis (a) | 1.2955a | ± 0.02819 |
Eccentricity (e) | 0.9434 | ± 0.10249 |
Inclination (i) | 96.11° | ± 5.936 |
Longitude of periastron (ω) | 318.77° | ± 0.011 |
Node (Ω) | 122.34° | ± 5.96 |
Notes | n | |
Reference | Pal2005b | |
Equinox | 2000 | |
Last observation | 1995 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
308.8 |
1.610 |
2001 |
308.8 |
1.617 |
2002 |
308.8 |
1.623 |
2003 |
308.7 |
1.629 |
2004 |
308.7 |
1.635 |
2005 |
308.7 |
1.641 |
2006 |
308.7 |
1.647 |
2007 |
308.7 |
1.653 |
2008 |
308.6 |
1.659 |
2009 |
308.6 |
1.664 |
2010 |
308.6 |
1.670 |
2011 |
308.6 |
1.676 |
2012 |
308.6 |
1.681 |
2013 |
308.6 |
1.687 |
2014 |
308.5 |
1.692 |
2015 |
308.5 |
1.697 |
2016 |
308.5 |
1.703 |
2017 |
308.5 |
1.708 |
2018 |
308.5 |
1.713 |
2019 |
308.4 |
1.718 |
2020 |
308.4 |
1.723 |
2021 |
308.4 |
1.728 |
2022 |
308.4 |
1.733 |
2023 |
308.4 |
1.738 |
2024 |
308.4 |
1.743 |
2025 |
308.3 |
1.748 |
2026 |
308.3 |
1.753 |
2027 |
308.3 |
1.757 |
2028 |
308.3 |
1.762 |
2029 |
308.3 |
1.766 |
2030 |
308.3 |
1.771 |
2031 |
308.2 |
1.775 |
2032 |
308.2 |
1.780 |
2033 |
308.2 |
1.784 |
2034 |
308.2 |
1.788 |
2035 |
308.2 |
1.792 |
2036 |
308.2 |
1.797 |
2037 |
308.2 |
1.801 |
2038 |
308.1 |
1.805 |
2039 |
308.1 |
1.809 |
2040 |
308.1 |
1.813 |
2041 |
308.1 |
1.816 |
2042 |
308.1 |
1.820 |
2043 |
308.1 |
1.824 |
2044 |
308.0 |
1.828 |
2045 |
308.0 |
1.831 |
2046 |
308.0 |
1.835 |
2047 |
308.0 |
1.838 |
2048 |
308.0 |
1.842 |
2049 |
308.0 |
1.845 |
2050 |
308.0 |
1.848 |
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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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