Coord 2000 | 00469+4339 |
Discov num | HDS 102 |
Comp | Coord arcsec 2000 | 00 46 56.67 +43 38 47.2 |
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Date first | 1991 |
Date last | 2010 |
Obs | 12 |
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Pa first | 173 |
Pa last | 90 |
P.A. Now (θ) | 237.9° |
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Sep first | 0.2 |
Sep last | 0.1 |
Sep. Now (ρ) | 0.15" |
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Mag pri | 10.12 |
Mag sec | 11.65 |
delta mag (ΔM) | 1.53 |
Spectral class | K2 (yellow-orange) |
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Pri motion ra | -002 |
Sec motion ra | |||||||||
Pri motion dec | -297 |
Sec motion dec | |||||||||
Notes | O
(Orbital solution) |
Precise pa | 89.6 |
Precise sep | 0.134 |
Constellation | Andromeda |
HIP | 3669 |
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Tycho2 | 2809-00167-1 |
Gaia DR2 | 8700583936 |
BD | BD+42 170 |
Distance | 64.68 |
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Distance ly | 210.99 |
last precise pa | 89.6 |
last precise sep | 0.134 |
Period (P) | 83.89y | Periastron (T) | 2016.7y | Semi-major axis (a) | 0.336a | |||
Eccentricity (e) | 0.783 | Inclination (i) | 113.4° | Longitude of periastron (ω) | 61.3° | |||
Node (Ω) | 51.3° | Note | Grade | 4 | (1=Definitive, 9=Indet.) | |||
Equinox | 2000 | Last observation | 2010 |
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 |
00469+4339 | HDS 102 | 2001 | 4 | 140 | 0.2 | 10.12 | 11.65 | K2 | OD | 004656.67+433849.9 | |
00469+4339 | HDS 102 | 2004 | 5 | 126 | 0.2 | 10.12 | 11.65 | K2 | OD | 004656.67+433849.9 | |
00469+4339 | HDS 102 | 2007 | 8 | 107 | 0.1 | 10.12 | 11.65 | K2 | OD | 004656.67+433849.9 | |
00469+4339 | HDS 102 | 2008 | 9 | 102 | 0.1 | 10.12 | 11.65 | K2 | OD | 004656.67+433849.9 | |
00469+4339 | HDS 102 | 2010 | 10 | 94 | 0.1 | 10.12 | 11.65 | K2 | OD | 004656.67+433849.9 |