06154-0902 A 668 (HD 43362)
06h 15m 26.16s -09° 02' 08.7" P.A. 337.00 sep 0.3 mag 6.34,7.73 Sp B9III dist. 214.13 pc (698.49 l.y.)
| Coord 2000 |
06154-0902 |
|
Discov num |
A 668 |
|
Comp |
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Coord arcsec 2000 |
06 15 26.16 -09 02 08.7 |
|
| Date first |
1904 |
|
Date last |
2018 |
|
Obs |
55 |
|
| Pa first |
158 |
|
Pa last |
336.9 |
|
P.A. Now (θ) |
351.1° |
|
| Sep first |
0.2 |
|
Sep last |
0.263 |
|
Sep. Now (ρ) |
0.277" |
|
| Mag pri |
6.34 |
|
Mag sec |
7.73 |
|
delta mag (ΔM) |
1.39 |
|
Spectral class |
B9III (blue-white) |
|
| Pri motion ra |
-017 |
|
Sec motion ra |
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|
| Pri motion dec |
+003 |
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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 43362 |
|
Constellation |
Monoceros |
|
SAO |
133029 |
|
HIP |
29705 |
|
| Tycho2 |
5363-02400-1 |
|
Gaia DR2 |
3004964836332647936 |
|
HD |
43362 |
|
HR |
2237 |
|
| GC |
8002 |
|
ADS |
4866 |
|
BD |
BD-08 1368 |
|
Distance |
214.13 |
|
| Distance ly |
698.49 |
|
ORBITAL ELEMENTS
| Period (P) | 107.2y | ± 2.4 |
Periastron (T) | 1983.39y | ± 0.13 |
Semi-major axis (a) | 0.2013a | ± 0.0035 |
| Eccentricity (e) | 0.666 | ± 0.0064 |
Inclination (i) | 40.9° | ± 1.8 |
Longitude of periastron (ω) | 324.1° | ± 2.5 |
| Node (Ω) | 212.1° | ± 2.6 |
Notes | n | |
Reference | Hrt1996a | |
| Equinox | 2000 | |
Last observation | | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
313.5 |
0.160 |
| 2001 |
316.4 |
0.167 |
| 2002 |
319.0 |
0.173 |
| 2003 |
321.5 |
0.179 |
| 2004 |
323.8 |
0.185 |
| 2005 |
326.0 |
0.192 |
| 2006 |
328.0 |
0.197 |
| 2007 |
329.9 |
0.203 |
| 2008 |
331.7 |
0.209 |
| 2009 |
333.4 |
0.215 |
| 2010 |
335.1 |
0.220 |
| 2011 |
336.6 |
0.225 |
| 2012 |
338.1 |
0.230 |
| 2013 |
339.5 |
0.235 |
| 2014 |
340.9 |
0.240 |
| 2015 |
342.2 |
0.245 |
| 2016 |
343.4 |
0.250 |
| 2017 |
344.6 |
0.254 |
| 2018 |
345.8 |
0.258 |
| 2019 |
346.9 |
0.262 |
| 2020 |
348.0 |
0.266 |
| 2021 |
349.1 |
0.270 |
| 2022 |
350.1 |
0.274 |
| 2023 |
351.1 |
0.277 |
| 2024 |
352.1 |
0.281 |
| 2025 |
353.1 |
0.284 |
| 2026 |
354.0 |
0.287 |
| 2027 |
354.9 |
0.290 |
| 2028 |
355.9 |
0.292 |
| 2029 |
356.7 |
0.295 |
| 2030 |
357.6 |
0.297 |
|
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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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