Coord 2000 | 01061-4643 | Discov num | SLR 1 | Comp | AB | Coord arcsec 2000 | 01 06 05.10 -46 43 06.4 | ||||
Date first | 1891 | Date last | 2018 | Obs | 89 | ||||||
Pa first | 26 | Pa last | 76.4 | P.A. Now (θ) | 68° | ||||||
Sep first | 0.9 | Sep last | 0.617 | Sep. Now (ρ) | 0.725" | ||||||
Mag pri | 4.10 | Mag sec | 4.19 | delta mag (ΔM) | 0.09 | Spectral class | G8IIIv (yellow) | ||||
Pri motion ra | -027 | Sec motion ra | -027 | ||||||||
Pri motion dec | +006 | Sec motion dec | +006 | ||||||||
Notes | N O (See Notes, Orbital solution) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 215365 | 01 06 05 -46 43 06 | SLR 1 AB | 2018 | 89 | 76 | 0.6 | 4.10 | 4.19 | 0.09 | Y | <=== | |
Show | Bet Phe | 215365 | 01 06 05 -46 43 06 | HJ 3417 AB,C | 2013 | 11 | 55 | 66.1 | 3.46 | 11.50 | 8.04 |
Var name | NSV400 Phe | Constellation | Phoenix | SAO | 215365 | HIP | 5165 | ||||
Tycho2 | 8032-01228-1 | Gaia DR2 | 4933453324587749504 | HD | 6595 | HR | 322 | ||||
GC | 1335 | CD | CD-47 324 | CP | CP-47 129 | Bayer | Beta Phoenicis | ||||
Bayer name | Bet Phe | Distance | 8333.33 | Distance ly | 27183.32 | Bayer greek | β Phe |
Period (P) | 170.7y | ± 5 | Periastron (T) | 2003.41y | ± 0.1 | Semi-major axis (a) | 0.946a | ± 0.016 |
Eccentricity (e) | 0.718 | ± 0.016 | Inclination (i) | 144° | ± 1.5 | Longitude of periastron (ω) | 293.5° | ± 4.4 |
Node (Ω) | 126.4° | ± 3.5 | Notes | n | Reference | Ary2015b | ||
Equinox | 2000 | Last observation | 2013 | Grade | 3 | (1=Definitive, 9=Indet.) |
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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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