06345-1114 HO 234 (HD 46716)
06h 34m 32.01s -11° 13' 46.9" P.A. 4.00 sep 0.6 mag 7.73,9.05 Sp F0 dist. 103.95 pc (339.08 l.y.)
| Coord 2000 |
06345-1114 |
|
Discov num |
HO 234 |
|
Comp |
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Coord arcsec 2000 |
06 34 32.01 -11 13 46.9 |
|
| Date first |
1888 |
|
Date last |
2016 |
|
Obs |
37 |
|
| Pa first |
186 |
|
Pa last |
4.4 |
|
P.A. Now (θ) |
4.4° |
|
| Sep first |
0.4 |
|
Sep last |
0.617 |
|
Sep. Now (ρ) |
0.617" |
|
| Mag pri |
7.73 |
|
Mag sec |
9.05 |
|
delta mag (ΔM) |
1.32 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
-027 |
|
Sec motion ra |
-027 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
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| Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 46716 |
|
Constellation |
Canis Major |
|
SAO |
151653 |
|
HIP |
31356 |
|
| Tycho2 |
5369-00294-1 |
|
Gaia DR2 |
3001763642592260736 |
|
HD |
46716 |
|
ADS |
5212 |
|
| BD |
BD-11 1536 |
|
Distance |
103.95 |
|
Distance ly |
339.08 |
|
ORBITAL ELEMENTS
| Period (P) | 542.84y | ± 113.59 |
Periastron (T) | 2456.65y | ± 121.09 |
Semi-major axis (a) | 0.942a | ± 0.063 |
| Eccentricity (e) | 0.518 | ± 0.024 |
Inclination (i) | 61.7° | ± 4.1 |
Longitude of periastron (ω) | 354.1° | ± 16.3 |
| Node (Ω) | 221.2° | ± 1.1 |
Notes | | |
Reference | Hrt2008 | |
| Equinox | 2000 | |
Last observation | 2003 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
352.4 |
0.532 |
| 2001 |
353.2 |
0.540 |
| 2002 |
354.0 |
0.548 |
| 2003 |
354.8 |
0.556 |
| 2004 |
355.5 |
0.564 |
| 2005 |
356.3 |
0.572 |
| 2006 |
357.0 |
0.580 |
| 2007 |
357.7 |
0.588 |
| 2008 |
358.4 |
0.596 |
| 2009 |
359.0 |
0.604 |
| 2010 |
359.7 |
0.612 |
| 2011 |
0.3 |
0.620 |
| 2012 |
0.9 |
0.628 |
| 2013 |
1.5 |
0.637 |
| 2014 |
2.1 |
0.645 |
| 2015 |
2.7 |
0.653 |
| 2016 |
3.2 |
0.661 |
| 2017 |
3.8 |
0.669 |
| 2018 |
4.3 |
0.677 |
| 2019 |
4.8 |
0.685 |
| 2020 |
5.3 |
0.693 |
| 2021 |
5.8 |
0.701 |
| 2022 |
6.3 |
0.709 |
| 2023 |
6.8 |
0.717 |
| 2024 |
7.2 |
0.724 |
| 2025 |
7.7 |
0.732 |
| 2026 |
8.1 |
0.740 |
| 2027 |
8.5 |
0.748 |
| 2028 |
9.0 |
0.756 |
| 2029 |
9.4 |
0.764 |
| 2030 |
9.8 |
0.771 |
|
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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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