| Coord 2000 | 10163-2859 |
Discov num | I 851 |
Comp | Coord arcsec 2000 | 10 16 18.88 -28 58 42.5 |
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| Date first | 1910 |
Date last | 2013 |
Obs | 38 |
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| Pa first | 222 |
Pa last | 236 |
P.A. Now (θ) | 231.2° |
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| Sep first | 0.5 |
Sep last | 0.4 |
Sep. Now (ρ) | 0.37" |
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| Mag pri | 9.62 |
Mag sec | 7.96 |
delta mag (ΔM) | 1.66 |
Spectral class | F3V (yellow-white) |
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| Pri motion ra | -012 |
Sec motion ra | -012 |
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| Pri motion dec | -017 |
Sec motion dec | -017 |
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| Notes | |||||||||||
| Precise pa | 235.6 |
Precise sep | 0.384 |
Constellation | Antlia |
SAO | 178601 |
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| HIP | 50309 |
Tycho2 | 6630-01496-1 |
Gaia DR2 | 5462598586856740352 |
HD | 89117 |
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| ADS | 7706 |
CD | CD-28 8041 |
CP | CP-28 4058 |
Distance | 147.06 |
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| Distance ly | 479.71 |
last precise pa | 235.6 |
last precise sep | 0.384 |
| Period (P) | 117y | Periastron (T) | 1953.9y | Semi-major axis (a) | 0.216a | |||
| Eccentricity (e) | 0.782 | Inclination (i) | 136° | Longitude of periastron (ω) | 11° | |||
| Node (Ω) | 63° | Note | Grade | 3 | (1=Definitive, 9=Indet.) | |||
| Equinox | 2000 | Last observation | 2009 |
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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 |
| 10163-2859 | I 851 | 1996 | 35 | 238 | 0.5 | 9.62 | 7.96 | F3V | NOD | 101618.88-285842.5 | |
| 10163-2859 | I 851 | 2009 | 36 | 237 | 0.4 | 9.62 | 7.96 | F3V | NOD | 101618.88-285842.5 | |
| 10163-2859 | I 851 | 2013 | 38 | 236 | 0.4 | 9.62 | 7.96 | F3V | NOD | 101618.88-285842.5 |