Coord 2000 | 01477-4358 |
Discov num | I 52 |
Comp | Coord arcsec 2000 | 01 47 40.54 -43 58 16.2 |
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Date first | 1896 |
Date last | 2016 |
Obs | 35 |
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Pa first | 180 |
Pa last | 208 |
P.A. Now (θ) | 205.8° |
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Sep first | 1.0 |
Sep last | 0.5 |
Sep. Now (ρ) | 0.54" |
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Mag pri | 8.47 |
Mag sec | 9.10 |
delta mag (ΔM) | 0.63 |
Spectral class | F6+F9 (yellow-white/yellow-white) |
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Pri motion ra | +050 |
Sec motion ra | +050 |
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Pri motion dec | -013 |
Sec motion dec | -013 |
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Notes |
Precise pa | 207.6 |
Precise sep | 0.525 |
Constellation | Phoenix |
SAO | 215655 |
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HIP | 8353 |
Tycho2 | 7549-00351-1 |
Gaia DR2 | 51679389952 |
HD | 11057 |
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CD | CD-44 522 |
CP | CP-44 220 |
Distance | 188.68 |
Distance ly | 615.47 |
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last precise pa | 207.6 |
last precise sep | 0.525 |
Period (P) | 223.9y | ± 8 | Periastron (T) | 1969.74y | ± 1 | Semi-major axis (a) | 0.372a | ± 0.01 |
Eccentricity (e) | 0.847 | ± 0.017 | Inclination (i) | 150.4° | ± 9 | Longitude of periastron (ω) | 12.5° | ± 6.5 |
Node (Ω) | 20.9° | ± 6 | Note | Grade | 4 | (1=Definitive, 9=Indet.) | ||
Equinox | 2000 | Last observation | 2015 |
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 |
01477-4358 | I 52 | 1996 | 30 | 220 | 0.4 | 8.47 | 9.10 | F6/7V | NOD | 014740.54-435816.2 | |
01477-4358 | I 52 | 2008 | 32 | 210 | 0.5 | 8.47 | 9.10 | F6/7V | NOD | 014740.54-435816.2 | |
01477-4358 | I 52 | 2010 | 33 | 209 | 0.5 | 8.47 | 9.10 | F6/7V | NOD | 014740.54-435816.2 | |
01477-4358 | I 52 | 2015 | 34 | 208 | 0.5 | 8.47 | 9.10 | F6/7V | O | 014740.54-435816.2 | |
01477-4358 | I 52 | 2016 | 35 | 208 | 0.5 | 8.47 | 9.10 | F6+F9 | NO | 014740.54-435816.2 |