| Coord 2000 | 00533-4530 |
Discov num | B 644 |
Comp | Coord arcsec 2000 | 00 53 20.22 -45 30 20.7 |
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| Date first | 1926 |
Date last | 2018 |
Obs | 22 |
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| Pa first | 256 |
Pa last | 357 |
P.A. Now (θ) | 358° |
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| Sep first | 0.2 |
Sep last | 0.3 |
Sep. Now (ρ) | 0.28" |
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| Mag pri | 9.05 |
Mag sec | 9.05 |
delta mag (ΔM) | 0 |
Spectral class | F3III/IV (yellow-white) |
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| Pri motion ra | +020 |
Sec motion ra | |||||||||
| Pri motion dec | -001 |
Sec motion dec | |||||||||
| Notes | O
(Orbital solution) |
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| Precise pa | 356.6 |
Precise sep | 0.281 |
Constellation | Phoenix |
SAO | 215279 |
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| HIP | 4177 |
Tycho2 | 8031-00956-1 |
HD | 5218 |
CD | CD-46 241 |
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| CP | CP-46 88 |
Distance | 298.51 |
Distance ly | 973.74 |
last precise pa | 356.6 |
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| last precise sep | 0.281 |
| Period (P) | 473.4y | Periastron (T) | 2460.04y | Semi-major axis (a) | 0.366a | |||
| Eccentricity (e) | 0.233 | Inclination (i) | 51.4° | Longitude of periastron (ω) | 343.5° | |||
| Node (Ω) | 341.6° | 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 |
| 00533-4530 | B 644 | 1991 | 18 | 336 | 0.3 | 9.05 | 9.05 | F3III/IV | O | 005320.22-453020.7 | |
| 00533-4530 | B 644 | 2008 | 20 | 348 | 0.3 | 9.05 | 9.05 | F3III/IV | O | 005320.22-453020.7 | |
| 00533-4530 | B 644 | 2010 | 21 | 349 | 0.3 | 9.05 | 9.05 | F3III/IV | O | 005320.22-453020.7 | |
| 00533-4530 | B 644 | 2018 | 22 | 357 | 0.3 | 9.05 | 9.05 | F3III/IV | O | 005320.22-453020.7 |