06122-3645 RST 4800 (HD 43011)
06h 12m 14.17s -36° 45' 22.8" P.A. 204.00 sep 0.2 mag 9.90,10.26 Sp G5V dist. 168.07 pc (548.24 l.y.)
| Coord 2000 |
06122-3645 |
|
Discov num |
RST4800 |
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Comp |
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Coord arcsec 2000 |
06 12 14.17 -36 45 22.8 |
|
| Date first |
1942 |
|
Date last |
2018 |
|
Obs |
15 |
|
| Pa first |
99 |
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Pa last |
204.3 |
|
P.A. Now (θ) |
204.3° |
|
| Sep first |
0.2 |
|
Sep last |
0.184 |
|
Sep. Now (ρ) |
0.184" |
|
| Mag pri |
9.90 |
|
Mag sec |
10.26 |
|
delta mag (ΔM) |
0.36 |
|
Spectral class |
G5V (yellow) |
|
| Pri motion ra |
+030 |
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Sec motion ra |
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| Pri motion dec |
-091 |
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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 43011 |
|
Constellation |
Columba |
|
SAO |
196582 |
|
HIP |
29443 |
|
| Tycho2 |
7084-01327-1 |
|
Gaia DR2 |
2884990697355321728 |
|
HD |
43011 |
|
CD |
CD-36 2709 |
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| CP |
CP-36 891 |
|
Distance |
168.07 |
|
Distance ly |
548.24 |
|
ORBITAL ELEMENTS
| Period (P) | 174y | |
Periastron (T) | 2002.9y | |
Semi-major axis (a) | 0.275a | |
| Eccentricity (e) | 0.505 | |
Inclination (i) | 131.3° | |
Longitude of periastron (ω) | 248.4° | |
| Node (Ω) | 191° | |
Notes | | |
Reference | Tok2014a | |
| Equinox | 2000 | |
Last observation | 2013 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
335.2 |
0.116 |
| 2001 |
328.1 |
0.109 |
| 2002 |
320.0 |
0.102 |
| 2003 |
311.0 |
0.097 |
| 2004 |
301.1 |
0.093 |
| 2005 |
290.7 |
0.092 |
| 2006 |
280.1 |
0.092 |
| 2007 |
269.8 |
0.095 |
| 2008 |
260.3 |
0.099 |
| 2009 |
251.8 |
0.106 |
| 2010 |
244.3 |
0.113 |
| 2011 |
237.8 |
0.121 |
| 2012 |
232.2 |
0.130 |
| 2013 |
227.2 |
0.139 |
| 2014 |
222.9 |
0.148 |
| 2015 |
219.0 |
0.157 |
| 2016 |
215.6 |
0.166 |
| 2017 |
212.5 |
0.175 |
| 2018 |
209.8 |
0.183 |
| 2019 |
207.2 |
0.192 |
| 2020 |
204.9 |
0.199 |
| 2021 |
202.7 |
0.207 |
| 2022 |
200.7 |
0.214 |
| 2023 |
198.9 |
0.221 |
| 2024 |
197.1 |
0.228 |
| 2025 |
195.4 |
0.235 |
| 2026 |
193.8 |
0.241 |
| 2027 |
192.3 |
0.246 |
| 2028 |
190.9 |
0.252 |
| 2029 |
189.5 |
0.257 |
| 2030 |
188.2 |
0.262 |
|
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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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