05091-4201 HDS 676 (HD 33562)
05h 09m 07.53s -42° 01' 07.6" P.A. 98.00 sep 0.1 mag 8.26,8.54 Sp F0V dist. 113.64 pc (370.69 l.y.)
Coord 2000 |
05091-4201 |
|
Discov num |
HDS 676 |
|
Comp |
|
|
Coord arcsec 2000 |
05 09 07.53 -42 01 07.6 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
11 |
|
Pa first |
203 |
|
Pa last |
97.5 |
|
P.A. Now (θ) |
97.5° |
|
Sep first |
0.2 |
|
Sep last |
0.063 |
|
Sep. Now (ρ) |
0.063" |
|
Mag pri |
8.26 |
|
Mag sec |
8.54 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
F0V (yellow-white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
-043 |
|
Sec motion dec |
|
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 33562 |
|
Constellation |
Columba |
|
SAO |
217201 |
|
HIP |
23968 |
|
Tycho2 |
7591-02056-1 |
|
Gaia DR2 |
4812978701662778240 |
|
HD |
33562 |
|
GC |
6324 |
|
CD |
CD-42 1794 |
|
CP |
CP-42 610 |
|
Distance |
113.64 |
|
Distance ly |
370.69 |
|
ORBITAL ELEMENTS
Period (P) | 79.78y | |
Periastron (T) | 2017.47y | |
Semi-major axis (a) | 0.239a | |
Eccentricity (e) | 0.5 | |
Inclination (i) | 66.5° | |
Longitude of periastron (ω) | 222.8° | |
Node (Ω) | 159.1° | |
Notes | | |
Reference | Tok2020g | |
Equinox | 2000 | |
Last observation | 2020 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
248.0 |
0.109 |
2001 |
255.8 |
0.106 |
2002 |
263.8 |
0.105 |
2003 |
271.9 |
0.105 |
2004 |
279.8 |
0.107 |
2005 |
287.3 |
0.110 |
2006 |
294.3 |
0.115 |
2007 |
300.8 |
0.119 |
2008 |
306.8 |
0.125 |
2009 |
312.3 |
0.130 |
2010 |
317.4 |
0.134 |
2011 |
322.3 |
0.137 |
2012 |
326.9 |
0.139 |
2013 |
331.6 |
0.138 |
2014 |
336.3 |
0.135 |
2015 |
341.5 |
0.127 |
2016 |
347.5 |
0.116 |
2017 |
355.0 |
0.101 |
2018 |
5.4 |
0.084 |
2019 |
21.3 |
0.067 |
2020 |
46.2 |
0.055 |
2021 |
77.3 |
0.055 |
2022 |
102.3 |
0.067 |
2023 |
118.0 |
0.085 |
2024 |
127.8 |
0.106 |
2025 |
134.4 |
0.127 |
2026 |
139.1 |
0.147 |
2027 |
142.8 |
0.166 |
2028 |
145.7 |
0.184 |
2029 |
148.1 |
0.200 |
2030 |
150.1 |
0.215 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|