Coord 2000 | 10161-2837 |
Discov num | TOK 199 |
Comp | Coord arcsec 2000 | 10 16 04.07 -28 36 50.2 |
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Date first | 2011 |
Date last | 2020 |
Obs | 21 |
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Pa first | 249 |
Pa last | 254 |
P.A. Now (θ) | 254° |
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Sep first | 0.0 |
Sep last | 0.0 |
Sep. Now (ρ) | 0" |
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Mag pri | 7.70 |
Mag sec | 8.20 |
delta mag (ΔM) | 0.5 |
Spectral class | G1V (yellow) |
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Pri motion ra | -224 |
Sec motion ra | |||||||||
Pri motion dec | +060 |
Sec motion dec | |||||||||
Notes |
Precise pa | 254.1 |
Precise sep | 0.047 |
Constellation | Antlia |
SAO | 178597 |
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HIP | 50288 |
Tycho2 | 6630-00988-1 |
Gaia DR2 | 5462643632473673344 |
HD | 89090 |
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CD | CD-27 7328 |
CP | CP-27 4117 |
Distance | 55.56 |
Distance ly | 181.24 |
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last precise pa | 254.1 |
last precise sep | 0.047 |
Period (P) | 2.528y | Periastron (T) | 2014.907y | Semi-major axis (a) | 0.044a | |||
Eccentricity (e) | 0.309 | Inclination (i) | 115.5° | Longitude of periastron (ω) | 58.6° | |||
Node (Ω) | 95.7° | Note | Grade | 2 | (1=Definitive, 9=Indet.) | |||
Equinox | 2000 | Last observation | 2019 |
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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 |
10161-2837 | TOK 199 | 2011 | 2 | 69 | 0.0 | 7.70 | 8.20 | G1V | 101604.07-283650.2 | ||
10161-2837 | TOK 199 | 2012 | 3 | 100 | 0.0 | 7.70 | 8.20 | G1V | 101604.07-283650.2 | ||
10161-2837 | TOK 199 | 2013 | 4 | 88 | 0.1 | 7.70 | 8.20 | G1V | 101604.07-283650.2 | ||
10161-2837 | TOK 199 | 2015 | 8 | 125 | 0.0 | 7.70 | 8.20 | G1V | O | 101604.07-283650.2 | |
10161-2837 | TOK 199 | 2016 | 16 | 111 | 0.0 | 7.70 | 8.20 | G1V | NO | 101604.07-283650.2 | |
10161-2837 | TOK 199 | 2018 | 18 | 273 | 0.1 | 7.70 | 8.20 | G1V | NO | 101604.07-283650.2 | |
10161-2837 | TOK 199 | 2019 | 20 | 129 | 0.0 | 7.70 | 8.20 | G1V | NO | 101604.07-283650.2 |