03462-2423 RST 2321 (S For)
03h 46m 13.16s -24° 23' 27.7" P.A. 309.00 sep 0.1 mag 9.37,9.72 Sp G1V dist. 107.76 pc (351.51 l.y.)
Coord 2000 |
03462-2423 |
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Discov num |
RST2321 |
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Comp |
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Coord arcsec 2000 |
03 46 13.16 -24 23 27.7 |
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Date first |
1933 |
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Date last |
2020 |
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Obs |
23 |
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Pa first |
332 |
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Pa last |
308.8 |
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P.A. Now (θ) |
316.3° |
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Sep first |
0.2 |
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Sep last |
0.119 |
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Sep. Now (ρ) |
0.146" |
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Mag pri |
9.37 |
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Mag sec |
9.72 |
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delta mag (ΔM) |
0.35 |
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Spectral class |
G1V (yellow) |
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Pri motion ra |
+024 |
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Sec motion ra |
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Pri motion dec |
+021 |
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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
Var name |
S For |
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Constellation |
Fornax |
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SAO |
168815 |
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HIP |
17600 |
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Tycho2 |
6448-01068-1 |
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Gaia DR2 |
5083824115352521856 |
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HD |
23686 |
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CD |
CD-24 1861 |
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CP |
CP-24 461 |
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Distance |
107.76 |
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Distance ly |
351.51 |
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ORBITAL ELEMENTS
Period (P) | 96.26y | ± 2.43 |
Periastron (T) | 2013.99y | ± 0.4 |
Semi-major axis (a) | 0.215a | ± 0.0034 |
Eccentricity (e) | 0.832 | ± 0.027 |
Inclination (i) | 43.9° | ± 4.6 |
Longitude of periastron (ω) | 155.8° | ± 0.9 |
Node (Ω) | 11.5° | ± 9.6 |
Notes | | |
Reference | Tok2020e | |
Equinox | | |
Last observation | | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
14.8 |
0.244 |
2001 |
16.1 |
0.233 |
2002 |
17.4 |
0.222 |
2003 |
18.9 |
0.210 |
2004 |
20.6 |
0.197 |
2005 |
22.5 |
0.183 |
2006 |
24.7 |
0.168 |
2007 |
27.4 |
0.152 |
2008 |
30.8 |
0.135 |
2009 |
35.1 |
0.117 |
2010 |
41.2 |
0.097 |
2011 |
50.7 |
0.075 |
2012 |
68.2 |
0.052 |
2013 |
108.8 |
0.034 |
2014 |
174.1 |
0.035 |
2015 |
220.1 |
0.043 |
2016 |
251.4 |
0.052 |
2017 |
272.3 |
0.064 |
2018 |
286.2 |
0.078 |
2019 |
295.9 |
0.092 |
2020 |
303.0 |
0.106 |
2021 |
308.4 |
0.120 |
2022 |
312.7 |
0.133 |
2023 |
316.3 |
0.146 |
2024 |
319.3 |
0.159 |
2025 |
321.8 |
0.170 |
2026 |
324.1 |
0.182 |
2027 |
326.0 |
0.193 |
2028 |
327.8 |
0.203 |
2029 |
329.4 |
0.214 |
2030 |
330.8 |
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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