Coord 2000 | 00135-3650 |
Discov num | HDS 32 |
Comp | Coord arcsec 2000 | 00 13 29.10 -36 49 43.0 |
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Date first | 1991 |
Date last | 2020 |
Obs | 9 |
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Pa first | 282 |
Pa last | 304 |
P.A. Now (θ) | 301.4° |
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Sep first | 0.2 |
Sep last | 0.2 |
Sep. Now (ρ) | 0.23" |
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Mag pri | 11.35 |
Mag sec | 11.93 |
delta mag (ΔM) | 0.58 |
Spectral class | M0.5V (red) |
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Pri motion ra | -209 |
Sec motion ra | |||||||||
Pri motion dec | -319 |
Sec motion dec | |||||||||
Notes | O
(Orbital solution) |
Precise pa | 304.1 |
Precise sep | 0.229 |
Constellation | Sculptor |
HIP | 1083 |
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Tycho2 | 6996-00077-3 |
CD | CD-37 34 |
Distance | 28.18 |
Distance ly | 91.92 |
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last precise pa | 304.1 |
last precise sep | 0.229 |
Period (P) | 15.34y | ± 0.35 | Periastron (T) | 2009.45y | ± 0.73 | Semi-major axis (a) | 0.229a | ± 0.016 |
Eccentricity (e) | 0.25 | ± 0.08 | Inclination (i) | 154.2° | ± 11.3 | Longitude of periastron (ω) | 260.6° | ± 38.4 |
Node (Ω) | 88.2° | ± 48.5 | Note | Grade | 3 | (1=Definitive, 9=Indet.) | ||
Equinox | 2000 | Last observation |
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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 |
00135-3650 | HDS 32 | 1991 | 1 | 282 | 0.2 | 11.35 | 11.93 | 001329.23-364940.5 | |||
00135-3650 | HDS 32 | 2014 | 2 | 226 | 0.3 | 11.35 | 11.93 | M0.5V | 001329.23-364940.5 | ||
00135-3650 | HDS 32 | 2015 | 3 | 28 | 0.3 | 11.35 | 11.93 | M0.5V | 001329.23-364940.5 | ||
00135-3650 | HDS 32 | 2017 | 6 | 0 | 0.3 | 11.35 | 11.93 | M0.5V | 001329.10-364943.0 | ||
00135-3650 | HDS 32 | 2018 | 7 | 346 | 0.3 | 11.35 | 11.93 | M0.5V | O | 001329.10-364943.0 | |
00135-3650 | HDS 32 | 2019 | 8 | 329 | 0.2 | 11.35 | 11.93 | M0.5V | O | 001329.10-364943.0 |