Coord 2000 | 01417-1119 |
Discov num | STF 147 |
Comp | Coord arcsec 2000 | 01 41 44.84 -11 19 28.9 |
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Date first | 1822 |
Date last | 2019 |
Obs | 171 |
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Pa first | 86 |
Pa last | 307 |
P.A. Now (θ) | 17.3° |
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Sep first | 3.5 |
Sep last | 0.1 |
Sep. Now (ρ) | 0.07" |
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Mag pri | 6.14 |
Mag sec | 7.17 |
delta mag (ΔM) | 1.03 |
Spectral class | F5V+F7V (yellow-white/yellow-white) |
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Pri motion ra | +043 |
Sec motion ra | +043 |
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Pri motion dec | -417 |
Sec motion dec | -417 |
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Notes | O
(Orbital solution) |
Precise pa | 306.9 |
Precise sep | 0.087 |
Constellation | Cetus |
SAO | 147962 |
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HIP | 7916 |
Tycho2 | 5279-02153-1 |
HD | 10453 |
HR | 492 |
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ADS | 1339 |
BD | BD-12 315 |
Distance | 39.45 |
Distance ly | 128.69 |
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last precise pa | 306.9 |
last precise sep | 0.087 |
Period (P) | 627y | Periastron (T) | 2014.7y | Semi-major axis (a) | 2.5a | |||
Eccentricity (e) | 0.919 | Inclination (i) | 82° | Longitude of periastron (ω) | 174.7° | |||
Node (Ω) | 86.9° | Note | Grade | 4 | (1=Definitive, 9=Indet.) | |||
Equinox | 2000 | Last observation | 2012 |
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 |
01417-1119 | STF 147 | 2002 | 156 | 93 | 0.5 | 6.14 | 7.17 | F5V+F7V | LD | 014144.84-111928.9 | |
01417-1119 | STF 147 | 2008 | 158 | 110 | 0.2 | 6.14 | 7.17 | F5V+F7V | LD | 014144.84-111928.9 | |
01417-1119 | STF 147 | 2009 | 163 | 120 | 0.1 | 6.14 | 7.17 | F5V+F7V | LD | 014144.84-111928.9 | |
01417-1119 | STF 147 | 2011 | 164 | 3 | 0.1 | 6.14 | 7.17 | F5V F7V | LD | 014144.84-111928.9 | |
01417-1119 | STF 147 | 2013 | 167 | 260 | 0.2 | 6.14 | 7.17 | F5V F7V | CD | 014144.84-111928.9 | |
01417-1119 | STF 147 | 2014 | 166 | 266 | 0.2 | 6.14 | 7.17 | F5V+F7V | CD | 014144.84-111928.9 | |
01417-1119 | STF 147 | 2018 | 169 | 289 | 0.1 | 6.14 | 7.17 | F5V+F7V | O | 014144.84-111928.9 | |
01417-1119 | STF 147 | 2019 | 171 | 307 | 0.1 | 6.14 | 7.17 | F5V+F7V | O | 014144.84-111928.9 |