Coord 2000 | 01409+0138 |
Discov num | A 2404 |
Comp | Coord arcsec 2000 | 01 40 52.03 +01 37 41.8 |
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Date first | 1911 |
Date last | 1996 |
Obs | 26 |
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Pa first | 1 |
Pa last | 32 |
P.A. Now (θ) | 359.8° |
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Sep first | 0.3 |
Sep last | 0.1 |
Sep. Now (ρ) | 0.25" |
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Mag pri | 9.30 |
Mag sec | 9.30 |
delta mag (ΔM) | 0 |
Spectral class | F8 (yellow-white) |
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Pri motion ra | +048 |
Sec motion ra | |||||||||
Pri motion dec | +039 |
Sec motion dec | |||||||||
Notes |
Precise pa | 31.6 |
Precise sep | 0.11 |
Constellation | Cetus |
HIP | 7842 |
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Tycho2 | 0029-00562-1 |
HD | 10313 |
ADS | 1323 |
BD | BD+00 270 |
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Distance | 187.62 |
Distance ly | 612.02 |
last precise pa | 31.6 |
last precise sep | 0.11 |
Period (P) | 114.3y | Periastron (T) | 1960.9y | Semi-major axis (a) | 0.235a | |||
Eccentricity (e) | 0.073 | Inclination (i) | 104.7° | Longitude of periastron (ω) | 352.4° | |||
Node (Ω) | 179.2° | Note | Grade | 3 | (1=Definitive, 9=Indet.) | |||
Equinox | 2000 | Last observation | 1996 |
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 |
01409+0138 | A 2404 | 1996 | 26 | 32 | 0.1 | 9.30 | 9.30 | F8 | N | 014052.03+013741.8 |