07364+0705 HEN 3
07h 36m 25.07s +07° 04' 43.9" P.A. 288.00 sep 0.8 mag 14.00,14.00 Sp M4.5V
| Coord 2000 |
07364+0705 |
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Discov num |
HEN 3 |
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Comp |
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Coord arcsec 2000 |
07 36 25.07 +07 04 43.9 |
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| Date first |
1996 |
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Date last |
2021 |
|
Obs |
26 |
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| Pa first |
270 |
|
Pa last |
288.1 |
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P.A. Now (θ) |
295.1° |
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| Sep first |
0.7 |
|
Sep last |
0.804 |
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Sep. Now (ρ) |
0.868" |
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| Mag pri |
14.00 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
0 |
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Spectral class |
M4.5V (red) |
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| Pri motion ra |
+265 |
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Sec motion ra |
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| Pri motion dec |
-351 |
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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
| Constellation |
Canis Minor |
|
ORBITAL ELEMENTS
| Period (P) | 23.93y | ± 0.4 |
Periastron (T) | 2016.2y | ± 0 |
Semi-major axis (a) | 0.6402a | ± 0.0051 |
| Eccentricity (e) | 0.587 | ± 0.005 |
Inclination (i) | 14.4° | ± 1.6 |
Longitude of periastron (ω) | 57.8° | ± 6.4 |
| Node (Ω) | 85.7° | ± 6.2 |
Notes | n | |
Reference | Tok2020e | |
| Equinox | | |
Last observation | | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
300.8 |
0.912 |
| 2001 |
306.4 |
0.948 |
| 2002 |
311.6 |
0.974 |
| 2003 |
316.6 |
0.989 |
| 2004 |
321.5 |
0.994 |
| 2005 |
326.4 |
0.988 |
| 2006 |
331.4 |
0.974 |
| 2007 |
336.7 |
0.949 |
| 2008 |
342.2 |
0.914 |
| 2009 |
348.3 |
0.868 |
| 2010 |
355.2 |
0.812 |
| 2011 |
3.1 |
0.744 |
| 2012 |
12.9 |
0.664 |
| 2013 |
25.6 |
0.570 |
| 2014 |
43.9 |
0.463 |
| 2015 |
73.7 |
0.349 |
| 2016 |
128.4 |
0.263 |
| 2017 |
195.6 |
0.299 |
| 2018 |
234.8 |
0.418 |
| 2019 |
256.1 |
0.540 |
| 2020 |
269.9 |
0.645 |
| 2021 |
280.1 |
0.734 |
| 2022 |
288.2 |
0.808 |
| 2023 |
295.1 |
0.868 |
| 2024 |
301.2 |
0.915 |
| 2025 |
306.7 |
0.950 |
| 2026 |
311.9 |
0.975 |
| 2027 |
317.0 |
0.989 |
| 2028 |
321.9 |
0.994 |
| 2029 |
326.8 |
0.988 |
| 2030 |
331.8 |
0.972 |
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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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