03463-6630 HDS 477 (HD 24136)
03h 46m 15.64s -66° 30' 14.5" P.A. 339.00 sep 0.2 mag 8.40,8.62 Sp F0IV/V dist. 217.39 pc (709.13 l.y.)
Coord 2000 |
03463-6630 |
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Discov num |
HDS 477 |
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Comp |
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Coord arcsec 2000 |
03 46 15.64 -66 30 14.5 |
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Date first |
1991 |
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Date last |
2020 |
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Obs |
11 |
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Pa first |
18 |
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Pa last |
338.7 |
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P.A. Now (θ) |
338.7° |
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Sep first |
0.2 |
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Sep last |
0.161 |
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Sep. Now (ρ) |
0.161" |
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Mag pri |
8.40 |
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Mag sec |
8.62 |
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delta mag (ΔM) |
0.22 |
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Spectral class |
F0IV/V (yellow-white) |
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Pri motion ra |
-015 |
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Sec motion ra |
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Pri motion dec |
-025 |
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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 24136 |
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Constellation |
Reticulum |
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SAO |
248886 |
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HIP |
17604 |
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Tycho2 |
8873-00998-1 |
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Gaia DR2 |
4669477895771599232 |
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HD |
24136 |
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GC |
4575 |
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CP |
CP-66 215 |
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Distance |
217.39 |
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Distance ly |
709.13 |
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ORBITAL ELEMENTS
Period (P) | 59.5y | |
Periastron (T) | 2012.96y | |
Semi-major axis (a) | 0.159a | |
Eccentricity (e) | 0.867 | |
Inclination (i) | 38.5° | |
Longitude of periastron (ω) | 67.7° | |
Node (Ω) | 127.1° | |
Notes | | |
Reference | Tok2017c | |
Equinox | 2000 | |
Last observation | 2017 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
30.6 |
0.180 |
2001 |
32.5 |
0.173 |
2002 |
34.6 |
0.165 |
2003 |
36.8 |
0.157 |
2004 |
39.4 |
0.148 |
2005 |
42.3 |
0.139 |
2006 |
45.7 |
0.128 |
2007 |
49.6 |
0.117 |
2008 |
54.5 |
0.105 |
2009 |
60.6 |
0.092 |
2010 |
69.0 |
0.077 |
2011 |
81.5 |
0.061 |
2012 |
105.1 |
0.041 |
2013 |
197.6 |
0.017 |
2014 |
296.0 |
0.045 |
2015 |
314.3 |
0.072 |
2016 |
323.1 |
0.093 |
2017 |
328.9 |
0.111 |
2018 |
333.2 |
0.126 |
2019 |
336.6 |
0.139 |
2020 |
339.4 |
0.151 |
2021 |
341.8 |
0.162 |
2022 |
344.0 |
0.172 |
2023 |
345.9 |
0.180 |
2024 |
347.6 |
0.188 |
2025 |
349.2 |
0.196 |
2026 |
350.8 |
0.202 |
2027 |
352.2 |
0.208 |
2028 |
353.5 |
0.214 |
2029 |
354.8 |
0.218 |
2030 |
356.0 |
0.223 |
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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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