09086-2550 TOK 357 BC
09h 08m 36.62s -25° 50' 20.2" P.A. 300.00 sep 0.2 mag 11.80,19.30
Coord 2000 |
09086-2550 |
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Discov num |
TOK 357 |
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Comp |
BC |
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Coord arcsec 2000 |
09 08 36.62 -25 50 20.2 |
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Date first |
2013 |
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Date last |
2021 |
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Obs |
12 |
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Pa first |
219 |
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Pa last |
299.6 |
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P.A. Now (θ) |
299.6° |
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Sep first |
0.1 |
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Sep last |
0.2 |
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Sep. Now (ρ) |
0.2" |
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Mag pri |
11.80 |
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Mag sec |
19.30 |
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delta mag (ΔM) |
7.5 |
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Spectral class |
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Pri motion ra |
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Sec motion ra |
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Pri motion dec |
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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.
09086-2550 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 78643 |
177018 |
09 08 37 -25 50 22 |
RST 2610 AB |
2021 |
14 |
7 |
1.4 |
6.80 |
11.80 |
5.00 |
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Show |
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09 08 37 -25 50 20 |
TOK 357 BC |
2021 |
12 |
300 |
0.2 |
11.80 |
19.30 |
7.50 |
Y |
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pyxis |
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Gaia DR2 |
5650153830077284480 |
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ORBITAL ELEMENTS
Period (P) | 60y | |
Periastron (T) | 2070y | |
Semi-major axis (a) | 0.299a | |
Eccentricity (e) | 0.2 | |
Inclination (i) | 66.8° | |
Longitude of periastron (ω) | 39.6° | |
Node (Ω) | 177° | |
Notes | n | |
Reference | Tok2019c | |
Equinox | | |
Last observation | 2018 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
157.2 |
0.219 |
2001 |
161.2 |
0.231 |
2002 |
165.0 |
0.240 |
2003 |
168.5 |
0.247 |
2004 |
171.8 |
0.250 |
2005 |
175.1 |
0.250 |
2006 |
178.4 |
0.247 |
2007 |
181.9 |
0.239 |
2008 |
185.7 |
0.227 |
2009 |
190.0 |
0.212 |
2010 |
195.1 |
0.194 |
2011 |
201.2 |
0.173 |
2012 |
209.1 |
0.151 |
2013 |
219.6 |
0.130 |
2014 |
233.8 |
0.113 |
2015 |
252.1 |
0.102 |
2016 |
272.6 |
0.101 |
2017 |
291.3 |
0.111 |
2018 |
305.8 |
0.129 |
2019 |
316.6 |
0.151 |
2020 |
324.5 |
0.174 |
2021 |
330.5 |
0.198 |
2022 |
335.2 |
0.221 |
2023 |
339.1 |
0.242 |
2024 |
342.3 |
0.262 |
2025 |
345.1 |
0.280 |
2026 |
347.6 |
0.296 |
2027 |
349.9 |
0.309 |
2028 |
352.0 |
0.321 |
2029 |
353.9 |
0.330 |
2030 |
355.8 |
0.336 |
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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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