Coord 2000 | 01424-0645 |
Discov num | A 1 |
Comp | Coord arcsec 2000 | 01 42 23.63 -06 45 17.3 |
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Date first | 1899 |
Date last | 2019 |
Obs | 72 |
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Pa first | 165 |
Pa last | 258 |
P.A. Now (θ) | 255.5° |
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Sep first | 0.3 |
Sep last | 0.8 |
Sep. Now (ρ) | 0.86" |
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Mag pri | 8.90 |
Mag sec | 8.75 |
delta mag (ΔM) | 0.15 |
Spectral class | F2 (yellow-white) |
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Pri motion ra | -032 |
Sec motion ra | -032 |
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Pri motion dec | -046 |
Sec motion dec | -046 |
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Notes |
Precise pa | 257.6 |
Precise sep | 0.805 |
Constellation | Cetus |
HIP | 7968 |
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Tycho2 | 4687-01865-1 |
Gaia DR2 | 22099897600 |
HD | 10508 |
ADS | 1345 |
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BD | BD-07 282 |
Distance | 190.48 |
Distance ly | 621.35 |
last precise pa | 257.6 |
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last precise sep | 0.805 |
Period (P) | 637.62y | Periastron (T) | 1888.34y | Semi-major axis (a) | 0.844a | |||
Eccentricity (e) | 0.454 | Inclination (i) | 42° | Longitude of periastron (ω) | 264.7° | |||
Node (Ω) | 232.1° | 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 |
01424-0645 | A 1 | 2006 | 67 | 250 | 0.8 | 8.90 | 8.75 | F2 | NOD | 014223.63-064517.3 | |
01424-0645 | A 1 | 2008 | 68 | 251 | 0.8 | 8.90 | 8.75 | F2 | NOD | 014223.63-064517.3 | |
01424-0645 | A 1 | 2009 | 69 | 252 | 0.8 | 8.90 | 8.75 | F2 | NOD | 014223.63-064517.3 | |
01424-0645 | A 1 | 2014 | 70 | 254 | 0.8 | 8.90 | 8.75 | F2 | NO | 014223.63-064517.3 | |
01424-0645 | A 1 | 2017 | 71 | 254 | 0.8 | 8.90 | 8.75 | F2 | NO | 014223.63-064517.3 | |
01424-0645 | A 1 | 2019 | 72 | 258 | 0.8 | 8.90 | 8.75 | F2 | NO | 014223.63-064517.3 |