Coord 2000 | 01334-4354 |
Discov num | HDS 205 |
Comp | Coord arcsec 2000 | 01 33 26.53 -43 54 05.1 |
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Date first | 1991 |
Date last | 2019 |
Obs | 24 |
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Pa first | 185 |
Pa last | 37 |
P.A. Now (θ) | 44.1° |
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Sep first | 0.1 |
Sep last | 0.1 |
Sep. Now (ρ) | 0.09" |
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Mag pri | 8.39 |
Mag sec | 9.22 |
delta mag (ΔM) | 0.83 |
Spectral class | K0/K1V (yellow-orange) |
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Pri motion ra | +224 |
Sec motion ra | |||||||||
Pri motion dec | +064 |
Sec motion dec | |||||||||
Notes | O
(Orbital solution) |
Precise pa | 37 |
Precise sep | 0.093 |
Constellation | Phoenix |
SAO | 215556 |
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HIP | 7254 |
Tycho2 | 7548-00451-1 |
HD | 9619 |
GL | NN 3099 |
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CD | CD-44 434 |
CP | CP-44 187 |
Distance | 38.08 |
Distance ly | 124.22 |
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last precise pa | 37 |
last precise sep | 0.093 |
Period (P) | 7.766y | ± 0.041 | Periastron (T) | 2011.025y | ± 0.014 | Semi-major axis (a) | 0.1308a | ± 0.0013 |
Eccentricity (e) | 0.493 | ± 0.012 | Inclination (i) | 65.5° | ± 0.6 | Longitude of periastron (ω) | 115.5° | ± 1.1 |
Node (Ω) | 198° | ± 0.8 | Note | Grade | 2 | (1=Definitive, 9=Indet.) | ||
Equinox | 2000 | Last observation |
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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coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
01334-4354 | HDS 205 | 1991 | 1 | 185 | 0.1 | 8.39 | 9.22 | K0/K1V | 013326.53-435405.1 | ||
01334-4354 | HDS 205 | 2008 | 4 | 184 | 0.1 | 8.39 | 9.22 | K0/K1V | 013326.53-435405.1 | ||
01334-4354 | HDS 205 | 2010 | 5 | 343 | 0.0 | 8.39 | 9.22 | K0/K1V | 013326.53-435405.1 | ||
01334-4354 | HDS 205 | 2012 | 11 | 74 | 0.1 | 8.39 | 9.22 | K0/K1V | 013326.53-435405.1 | ||
01334-4354 | HDS 205 | 2015 | 14 | 159 | 0.1 | 8.39 | 9.22 | K0/K1V | 013326.53-435405.1 | ||
01334-4354 | HDS 205 | 2017 | 19 | 201 | 0.1 | 8.39 | 9.22 | K0/K1V | 013326.53-435405.1 | ||
01334-4354 | HDS 205 | 2018 | 22 | 357 | 0.1 | 8.39 | 9.22 | K0/K1V | O | 013326.53-435405.1 | |
01334-4354 | HDS 205 | 2019 | 24 | 37 | 0.1 | 8.39 | 9.22 | K0/K1V | O | 013326.53-435405.1 |