Coord 2000 | 01308-5940 |
Discov num | TOK 183 |
Comp | Coord arcsec 2000 | 01 30 46.18 -59 39 33.9 |
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Date first | 2011 |
Date last | 2019 |
Obs | 15 |
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Pa first | 349 |
Pa last | 356 |
P.A. Now (θ) | 174.8° |
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Sep first | 0.1 |
Sep last | 0.0 |
Sep. Now (ρ) | 0.06" |
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Mag pri | 8.80 |
Mag sec | 8.80 |
delta mag (ΔM) | 0 |
Spectral class | G0V (yellow) |
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Pri motion ra | +112 |
Sec motion ra | |||||||||
Pri motion dec | -025 |
Sec motion dec | |||||||||
Notes | O
(Orbital solution) |
Precise pa | 356.3 |
Precise sep | 0.041 |
Constellation | Hydrus |
SAO | 232444 |
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HIP | 7040 |
Tycho2 | 8481-01119-1 |
Gaia DR2 | 53393046528 |
HD | 9379 |
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CP | CP-60 118 |
Distance | 66.31 |
Distance ly | 216.3 |
last precise pa | 356.3 |
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last precise sep | 0.041 |
Period (P) | 4.66y | ± 0.23 | Periastron (T) | 2012.83y | ± 0.23 | Semi-major axis (a) | 0.0458a | ± 0.003 |
Eccentricity (e) | 0.462 | ± 0.067 | Inclination (i) | 75° | ± 0 | Longitude of periastron (ω) | 13.9° | ± 16.2 |
Node (Ω) | 349.5° | ± 3.4 | Note | Grade | 4 | (1=Definitive, 9=Indet.) | ||
Equinox | 2000 | Last observation | 2014 |
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 |
01308-5940 | TOK 183 | 2011 | 1 | 349 | 0.1 | 8.80 | 8.80 | G0V | 013046.18-593933.9 | ||
01308-5940 | TOK 183 | 2013 | 4 | 160 | 0.0 | 8.80 | 8.80 | G0V | 013046.18-593933.9 | ||
01308-5940 | TOK 183 | 2015 | 5 | 170 | 0.1 | 8.80 | 8.80 | G0V | O | 013046.18-593933.9 | |
01308-5940 | TOK 183 | 2017 | 13 | 167 | 0.1 | 8.80 | 8.80 | G0V | O | 013046.18-593933.9 | |
01308-5940 | TOK 183 | 2019 | 15 | 356 | 0.0 | 8.80 | 8.80 | G0V | O | 013046.18-593933.9 |