Coord 2000 | 09118-4218 |
Discov num | HDS1332 |
Comp | Coord arcsec 2000 | 09 11 48.77 -42 17 42.6 |
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Date first | 1991 |
Date last | 2019 |
Obs | 6 |
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Pa first | 33 |
Pa last | 207 |
P.A. Now (θ) | 200° |
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Sep first | 0.3 |
Sep last | 0.2 |
Sep. Now (ρ) | 0.21" |
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Mag pri | 11.21 |
Mag sec | 11.54 |
delta mag (ΔM) | 0.33 |
Spectral class | K5V (yellow-orange) |
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Pri motion ra | -218 |
Sec motion ra | |||||||||
Pri motion dec | +186 |
Sec motion dec | |||||||||
Notes | O
(Orbital solution) |
Precise pa | 207.4 |
Precise sep | 0.188 |
Constellation | Vela |
HIP | 45139 |
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Tycho2 | 7686-03062-1 |
Gaia DR2 | 5427375590128838656 |
CD | CD-41 4886 |
CP | CP-41 3427 |
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Distance | 80.06 |
Distance ly | 261.16 |
last precise pa | 207.4 |
last precise sep | 0.188 |
Period (P) | 113.447y | Periastron (T) | 2012.227y | Semi-major axis (a) | 0.313a | |||
Eccentricity (e) | 0.5 | Inclination (i) | 126.1° | Longitude of periastron (ω) | 107.1° | |||
Node (Ω) | 22.7° | Note | Grade | 4 | (1=Definitive, 9=Indet.) | |||
Equinox | 2000 | Last observation | 2018 |
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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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coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
09118-4218 | HDS1332 | 1991 | 1 | 33 | 0.3 | 11.21 | 11.54 | K5V | 091148.93-421744.1 | ||
09118-4218 | HDS1332 | 2015 | 2 | 232 | 0.1 | 11.21 | 11.54 | K5V | 091148.93-421744.1 | ||
09118-4218 | HDS1332 | 2016 | 4 | 219 | 0.2 | 11.21 | 11.54 | K5V | 091148.77-421742.6 | ||
09118-4218 | HDS1332 | 2018 | 5 | 212 | 0.2 | 11.21 | 11.54 | K5V | O | 091148.77-421742.6 | |
09118-4218 | HDS1332 | 2019 | 6 | 207 | 0.2 | 11.21 | 11.54 | K5V | O | 091148.77-421742.6 |