Coord 2000 | 00143-2732 |
Discov num | HDS 33 |
Comp | Coord arcsec 2000 | 00 14 20.22 -27 31 51.9 |
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Date first | 1991 |
Date last | 2020 |
Obs | 14 |
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Pa first | 328 |
Pa last | 326 |
P.A. Now (θ) | 327.2° |
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Sep first | 0.1 |
Sep last | 0.2 |
Sep. Now (ρ) | 0.15" |
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Mag pri | 7.93 |
Mag sec | 8.88 |
delta mag (ΔM) | 0.95 |
Spectral class | G5V (yellow) |
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Pri motion ra | -028 |
Sec motion ra | |||||||||
Pri motion dec | -145 |
Sec motion dec | |||||||||
Notes | O
(Orbital solution) |
Precise pa | 325.8 |
Precise sep | 0.152 |
Constellation | Sculptor |
SAO | 166137 |
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HIP | 1144 |
Tycho2 | 6419-01020-1 |
Gaia DR2 | 2323040096922657920 |
HD | 1002 |
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CD | CD-28 47 |
CP | CP-28 12 |
Distance | 50.89 |
Distance ly | 166 |
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last precise pa | 325.8 |
last precise sep | 0.152 |
Period (P) | 10.22y | ± 0.07 | Periastron (T) | 2013.47y | ± 0.04 | Semi-major axis (a) | 0.124a | ± 0.002 |
Eccentricity (e) | 0.609 | ± 0.009 | Inclination (i) | 28.4° | ± 2.5 | Longitude of periastron (ω) | 80° | ± 4.3 |
Node (Ω) | 35.3° | ± 5.3 | Note | Grade | 2 | (1=Definitive, 9=Indet.) | ||
Equinox | 2000 | Last observation | 2014 |
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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 |
00143-2732 | HDS 33 | 2006 | 2 | 91 | 0.2 | 7.93 | 8.88 | G5V | D | 001420.22-273151.9 | |
00143-2732 | HDS 33 | 2008 | 3 | 116 | 0.2 | 7.93 | 8.88 | G5V | D | 001420.22-273151.9 | |
00143-2732 | HDS 33 | 2009 | 5 | 311 | 0.2 | 7.93 | 8.88 | G5V | OD | 001420.22-273151.9 | |
00143-2732 | HDS 33 | 2011 | 6 | 152 | 0.1 | 7.93 | 8.88 | G5V | OD | 001420.22-273151.9 | |
00143-2732 | HDS 33 | 2012 | 7 | 218 | 0.1 | 7.93 | 8.88 | G5V | O | 001420.22-273151.9 | |
00143-2732 | HDS 33 | 2014 | 9 | 236 | 0.1 | 7.93 | 8.88 | G5V | O | 001420.22-273151.9 | |
00143-2732 | HDS 33 | 2015 | 10 | 256 | 0.1 | 7.93 | 8.88 | G5V | O | 001420.22-273151.9 | |
00143-2732 | HDS 33 | 2017 | 11 | 284 | 0.2 | 7.93 | 8.88 | G5V | O | 001420.22-273151.9 | |
00143-2732 | HDS 33 | 2018 | 12 | 295 | 0.2 | 7.93 | 8.88 | G5V | O | 001420.22-273151.9 | |
00143-2732 | HDS 33 | 2019 | 13 | 307 | 0.2 | 7.93 | 8.88 | G5V | O | 001420.22-273151.9 |