02434-3756 TOK 187 (UX For)
02h 43m 25.56s -37° 55' 42.5" P.A. 203.00 sep 0.3 mag 8.00,13.00 Sp G6V+ dist. 40.68 pc (132.7 l.y.)
Coord 2000 |
02434-3756 |
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Discov num |
TOK 187 |
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Comp |
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Coord arcsec 2000 |
02 43 25.56 -37 55 42.5 |
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Date first |
2011 |
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Date last |
2020 |
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Obs |
12 |
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Pa first |
177 |
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Pa last |
203.4 |
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P.A. Now (θ) |
203.4° |
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Sep first |
0.4 |
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Sep last |
0.336 |
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Sep. Now (ρ) |
0.336" |
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Mag pri |
8.00 |
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Mag sec |
13.00 |
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delta mag (ΔM) |
5 |
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Spectral class |
G6V+ (yellow) |
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Pri motion ra |
+079 |
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Sec motion ra |
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Pri motion dec |
-073 |
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Sec motion dec |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Var name |
UX For |
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Constellation |
Fornax |
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SAO |
193879 |
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HIP |
12716 |
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Tycho2 |
7559-00683-1 |
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Gaia DR2 |
4952751402923758592 |
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HD |
17084 |
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CD |
CD-38 899 |
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CP |
CP-38 218 |
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Distance |
40.68 |
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Distance ly |
132.7 |
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ORBITAL ELEMENTS
Period (P) | 17.671y | |
Periastron (T) | 2016.919y | |
Semi-major axis (a) | 0.237a | |
Eccentricity (e) | 0.829 | |
Inclination (i) | 145.2° | |
Longitude of periastron (ω) | 27.2° | |
Node (Ω) | 27.8° | |
Notes | n | |
Reference | Tok2018e | |
Equinox | 2000 | |
Last observation | 2017 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
238.0 |
0.113 |
2001 |
216.9 |
0.211 |
2002 |
208.1 |
0.279 |
2003 |
202.5 |
0.329 |
2004 |
198.1 |
0.366 |
2005 |
194.5 |
0.392 |
2006 |
191.2 |
0.409 |
2007 |
188.2 |
0.418 |
2008 |
185.2 |
0.419 |
2009 |
182.1 |
0.412 |
2010 |
178.9 |
0.398 |
2011 |
175.4 |
0.376 |
2012 |
171.4 |
0.346 |
2013 |
166.5 |
0.307 |
2014 |
159.8 |
0.257 |
2015 |
149.4 |
0.194 |
2016 |
126.0 |
0.114 |
2017 |
335.7 |
0.038 |
2018 |
227.9 |
0.150 |
2019 |
213.4 |
0.236 |
2020 |
206.1 |
0.297 |
2021 |
200.9 |
0.343 |
2022 |
196.9 |
0.376 |
2023 |
193.4 |
0.399 |
2024 |
190.2 |
0.413 |
2025 |
187.2 |
0.419 |
2026 |
184.2 |
0.417 |
2027 |
181.1 |
0.408 |
2028 |
177.8 |
0.392 |
2029 |
174.2 |
0.367 |
2030 |
169.9 |
0.334 |
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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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