Coord 2000 | 20396+0458 | Discov num | KUI 99 | Comp | AB | Coord arcsec 2000 | 20 39 37.71 +04 58 19.3 | ||||
Date first | 1934 | Date last | 2021 | Obs | 162 | ||||||
Pa first | 313 | Pa last | 110.5 | P.A. Now (θ) | 124.6° | ||||||
Sep first | 0.7 | Sep last | 0.333 | Sep. Now (ρ) | 0.533" | ||||||
Mag pri | 8.28 | Mag sec | 9.63 | delta mag (ΔM) | 1.35 | Spectral class | K5V (yellow-orange) | ||||
Pri motion ra | +874 | Sec motion ra | +874 | ||||||||
Pri motion dec | +091 | Sec motion dec | +091 | ||||||||
Notes | N O (See Notes, Orbital solution) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 126068 | 20 39 38 +04 58 19 | BAG 14 Aa,Ab | 2021 | 27 | 49 | 0.2 | 8.80 | 9.90 | 1.10 | Y | ||
Show | OQ Del | 126068 | 20 39 38 +04 58 19 | KUI 99 AB | 2021 | 162 | 111 | 0.3 | 8.28 | 9.63 | 1.35 | Y | <=== |
Var name | OQ Del | Constellation | Delphinus | SAO | 126068 | HIP | 101955 | ||||
Tycho2 | 0519-00866-1 | HD | 196795 | GC | 28771 | GL | Gl 795A | ||||
BD | BD+04 4510 | Distance | 16.72 | Distance ly | 54.54 |
Period (P) | 38.679y | ± 0.031 | Periastron (T) | 2016.11y | ± 1.32 | Semi-major axis (a) | 0.855a | ± 0.11 |
Eccentricity (e) | 0.118 | ± 0.016 | Inclination (i) | 87.4° | ± 0.05 | Longitude of periastron (ω) | 233.4° | ± 0.5 |
Node (Ω) | 127.6° | ± 0.08 | Notes | n | Reference | Tok2017a | ||
Equinox | 2000 | Last observation | 2016 | Grade | 2 | (1=Definitive, 9=Indet.) |
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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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