Coord 2000 | 00345-0433 |
Discov num | D 2 |
Comp | AB |
Coord arcsec 2000 | 00 34 29.79 -04 32 47.5 |
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Date first | 1858 |
Date last | 2019 |
Obs | 71 |
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Pa first | 237 |
Pa last | 76 |
P.A. Now (θ) | 77.4° |
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Sep first | 0.4 |
Sep last | 0.3 |
Sep. Now (ρ) | 0.29" |
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Mag pri | 7.63 |
Mag sec | 8.04 |
delta mag (ΔM) | 0.41 |
Spectral class | G0IV (yellow) |
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Pri motion ra | +100 |
Sec motion ra | +085 |
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Pri motion dec | +010 |
Sec motion dec | +005 |
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Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 00 34 30 -04 32 48 | D 2 AB | 2019 | 71 | 77 | 0.3 | 7.63 | 8.04 | 0.41 | Y | <=== | ||
Show | 00 34 30 -04 32 48 | STF 39 AB,C | 2018 | 60 | 45 | 20.1 | 7.10 | 8.65 | 1.55 | ||||
Show | 00 34 30 -04 32 48 | ALL 1 AB,D | 2017 | 12 | 159 | 200.8 | 7.10 | 9.99 | 2.89 |
Precise pa | 76.1 |
Precise sep | 0.262 |
Constellation | Cetus |
HIP | 2713 |
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Tycho2 | 4675-00561-1 |
Gaia DR2 | 2528217934557758464 |
HD | 3125 |
ADS | 475 |
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BD | BD-05 83 |
Distance | 77.46 |
Distance ly | 252.67 |
last precise pa | 76.1 |
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last precise sep | 0.262 |
Period (P) | 777y | Periastron (T) | 2008.5y | Semi-major axis (a) | 1.111a | |||
Eccentricity (e) | 0.79 | Inclination (i) | 77.6° | Longitude of periastron (ω) | 270.4° | |||
Node (Ω) | 83° | Note | Grade | 4 | (1=Definitive, 9=Indet.) | |||
Equinox | 2000 | Last observation | 2019 |
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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 |
00345-0433 | D 2 | AB | 1995 | 58 | 268 | 0.3 | 7.63 | 8.04 | G1IV | OD | 003429.75-043247.5 |
00345-0433 | D 2 | AB | 2008 | 63 | 183 | 0.0 | 7.63 | 8.04 | G1IV | OD | 003429.75-043247.5 |
00345-0433 | D 2 | AB | 2009 | 67 | 205 | 0.1 | 7.63 | 8.04 | G1IV | NOD | 003429.75-043247.5 |
00345-0433 | D 2 | AB | 2011 | 68 | 48 | 0.1 | 7.63 | 8.04 | G1IV | NOD | 003429.75-043247.5 |
00345-0433 | D 2 | AB | 2015 | 69 | 71 | 0.2 | 7.63 | 8.04 | G0IV | NO | 003429.75-043247.5 |
00345-0433 | D 2 | AB | 2017 | 70 | 74 | 0.2 | 7.63 | 8.04 | G0IV | NO | 003429.79-043247.5 |
00345-0433 | D 2 | AB | 2019 | 71 | 76 | 0.3 | 7.63 | 8.04 | G0IV | NO | 003429.79-043247.5 |