05249-5810 I 390 (HD 35977)
05h 24m 51.04s -58° 10' 08.3" P.A. 41.00 sep 0.1 mag 9.31,9.49 Sp F0V dist. 363.64 pc (1186.19 l.y.)
Coord 2000 |
05249-5810 |
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Discov num |
I 390 |
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Comp |
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Coord arcsec 2000 |
05 24 51.04 -58 10 08.3 |
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Date first |
1901 |
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Date last |
2019 |
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Obs |
19 |
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Pa first |
283 |
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Pa last |
41.1 |
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P.A. Now (θ) |
41.1° |
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Sep first |
0.5 |
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Sep last |
0.146 |
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Sep. Now (ρ) |
0.146" |
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Mag pri |
9.31 |
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Mag sec |
9.49 |
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delta mag (ΔM) |
0.18 |
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Spectral class |
F0V (yellow-white) |
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Pri motion ra |
-002 |
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Sec motion ra |
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Pri motion dec |
-015 |
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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 35977 |
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Constellation |
Dorado |
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SAO |
233971 |
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HIP |
25313 |
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Tycho2 |
8530-00543-1 |
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Gaia DR2 |
4763169171360651776 |
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HD |
35977 |
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GC |
6707 |
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CP |
CP-58 506 |
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Distance |
363.64 |
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Distance ly |
1186.19 |
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ORBITAL ELEMENTS
Period (P) | 600y | |
Periastron (T) | 2069y | |
Semi-major axis (a) | 0.468a | |
Eccentricity (e) | 0.6 | |
Inclination (i) | 70.4° | |
Longitude of periastron (ω) | 205° | |
Node (Ω) | 266.2° | |
Notes | | |
Reference | Tok2020g | |
Equinox | 2000 | |
Last observation | 2019 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
1.0 |
0.132 |
2001 |
3.1 |
0.132 |
2002 |
5.1 |
0.131 |
2003 |
7.2 |
0.131 |
2004 |
9.2 |
0.130 |
2005 |
11.3 |
0.130 |
2006 |
13.4 |
0.130 |
2007 |
15.5 |
0.130 |
2008 |
17.6 |
0.131 |
2009 |
19.6 |
0.131 |
2010 |
21.7 |
0.132 |
2011 |
23.7 |
0.132 |
2012 |
25.7 |
0.133 |
2013 |
27.7 |
0.134 |
2014 |
29.6 |
0.135 |
2015 |
31.5 |
0.136 |
2016 |
33.4 |
0.138 |
2017 |
35.3 |
0.139 |
2018 |
37.1 |
0.141 |
2019 |
38.8 |
0.142 |
2020 |
40.6 |
0.144 |
2021 |
42.2 |
0.146 |
2022 |
43.9 |
0.147 |
2023 |
45.5 |
0.149 |
2024 |
47.1 |
0.151 |
2025 |
48.6 |
0.153 |
2026 |
50.1 |
0.155 |
2027 |
51.5 |
0.157 |
2028 |
52.9 |
0.160 |
2029 |
54.3 |
0.162 |
2030 |
55.6 |
0.164 |
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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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