Coord 2000 | 01218-2408 |
Discov num | SEE 13 |
Comp | Coord arcsec 2000 | 01 21 46.64 -24 07 41.0 |
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Date first | 1897 |
Date last | 2008 |
Obs | 30 |
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Pa first | 126 |
Pa last | 175 |
P.A. Now (θ) | 176.4° |
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Sep first | 0.2 |
Sep last | 1.2 |
Sep. Now (ρ) | 1.34" |
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Mag pri | 8.89 |
Mag sec | 9.29 |
delta mag (ΔM) | 0.4 |
Spectral class | G1V (yellow) |
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Pri motion ra | +073 |
Sec motion ra | +073 |
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Pri motion dec | +027 |
Sec motion dec | +027 |
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Notes |
Precise pa | 175.4 |
Precise sep | 1.229 |
Constellation | Cetus |
SAO | 166988 |
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HIP | 6367 |
Tycho2 | 6425-01613-1 |
Gaia DR2 | 58341584768 |
HD | 8281 |
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ADS | 1102 |
CD | CD-24 588 |
CP | CP-24 155 |
Distance | 86.06 |
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Distance ly | 280.73 |
last precise pa | 175.4 |
last precise sep | 1.229 |
Period (P) | 1530.34y | Periastron (T) | 1846.51y | Semi-major axis (a) | 2.021a | |||
Eccentricity (e) | 0.9 | Inclination (i) | 67.2° | Longitude of periastron (ω) | 148.1° | |||
Node (Ω) | 207° | Note | Grade | 5 | (1=Definitive, 9=Indet.) | |||
Equinox | 2000 | Last observation | 1991 |
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 |
01218-2408 | SEE 13 | 2006 | 28 | 179 | 1.0 | 8.89 | 9.29 | G1V | NOD | 012146.64-240741.0 | |
01218-2408 | SEE 13 | 2008 | 29 | 175 | 1.2 | 8.89 | 9.29 | G1V | NOD | 012146.64-240741.0 |