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 |
|
Discov num |
I 390 |
|
Comp |
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Coord arcsec 2000 |
05 24 51.04 -58 10 08.3 |
|
| Date first |
1901 |
|
Date last |
2019 |
|
Obs |
19 |
|
| Pa first |
283 |
|
Pa last |
41.1 |
|
P.A. Now (θ) |
41.1° |
|
| Sep first |
0.5 |
|
Sep last |
0.146 |
|
Sep. Now (ρ) |
0.146" |
|
| Mag pri |
9.31 |
|
Mag sec |
9.49 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
F0V (yellow-white) |
|
| Pri motion ra |
-002 |
|
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 |
|
Constellation |
Dorado |
|
SAO |
233971 |
|
HIP |
25313 |
|
| Tycho2 |
8530-00543-1 |
|
Gaia DR2 |
4763169171360651776 |
|
HD |
35977 |
|
GC |
6707 |
|
| CP |
CP-58 506 |
|
Distance |
363.64 |
|
Distance ly |
1186.19 |
|
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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