Coord 2000 | 01158-6853 |
Discov num | HJ 3423 |
Comp | AB |
Coord arcsec 2000 | 01 15 46.16 -68 52 33.3 |
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Date first | 1834 |
Date last | 2017 |
Obs | 78 |
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Pa first | 12 |
Pa last | 315 |
P.A. Now (θ) | 314.4° |
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Sep first | 2.0 |
Sep last | 4.6 |
Sep. Now (ρ) | 4.64" |
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Mag pri | 4.88 |
Mag sec | 7.54 |
delta mag (ΔM) | 2.66 |
Spectral class | F6IV+G5V (yellow-white/yellow) |
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Pri motion ra | +409 |
Sec motion ra | +386 |
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Pri motion dec | +107 |
Sec motion dec | +082 |
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Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | Kap Tuc | 248346 | 01158-6853 | HJ 3423 | AB | 1834 | 2017 | 78 | 314 | 4.6 | 4.88 | 7.54 | 2.66 | Y | <=== |
Show | 248346 | 01158-6853 | HJ 3423 | A,CD | 1874 | 2010 | 10 | 310 | 319.2 | 4.88 | 7.23 | 2.35 | |||
Show | 248342 | 01158-6853 | I 27 | CD | 1895 | 2018 | 79 | 353 | 1.0 | 7.76 | 8.26 | 0.50 | Y |
Precise pa | 315.1 |
Precise sep | 4.601 |
Name | Kap Tuc |
Constellation | Tucana |
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SAO | 248346 |
HIP | 5896 |
Tycho2 | 9136-01759-2 |
HD | 7788 |
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HR | 377 |
GC | 1536 |
GL | Gl 55.3A |
CD | CD-69 52 |
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CP | CP-69 45 |
Bayer | Kappa Tucanae |
Bayer name | Kap Tuc |
Distance | 20.96 |
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Distance ly | 68.37 |
last precise pa | 315.1 |
last precise sep | 4.601 |
Period (P) | 523.4909y | ± 218.7219 | Periastron (T) | 1762.3343y | ± 81.2301 | Semi-major axis (a) | 4.63483a | ± 0.92417 |
Eccentricity (e) | 0.3212 | ± 0.29103 | Inclination (i) | 127.756° | ± 7.048 | Longitude of periastron (ω) | 57.042° | ± 44.643 |
Node (Ω) | 176.117° | ± 20.458 | Note | Grade | 5 | (1=Definitive, 9=Indet.) | ||
Equinox | Last observation | 2013 |
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 |
01158-6853 | HJ 3423 | AB | 1999 | 70 | 322 | 5.0 | 5.00 | 7.74 | F6IV | NOD | 011545.50-685234.5 |
01158-6853 | HJ 3423 | AB | 2009 | 72 | 319 | 4.8 | 5.00 | 7.74 | F6IV | NOD | 011545.50-685234.5 |
01158-6853 | HJ 3423 | AB | 2013 | 74 | 316 | 4.7 | 5.00 | 7.74 | F6IV | NOD | 011545.50-685234.5 |
01158-6853 | HJ 3423 | AB | 2016 | 76 | 316 | 4.8 | 5.00 | 7.74 | F6IV | NO | 011546.16-685233.3 |
01158-6853 | HJ 3423 | AB | 2017 | 78 | 315 | 4.6 | 5.00 | 7.74 | F6IV | NO | 011546.16-685233.3 |