Coord 2000 | 10110+7508 |
Discov num | KUI 47 |
Comp | Coord arcsec 2000 | 10 10 58.77 +75 08 28.5 |
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Date first | 1936 |
Date last | 2017 |
Obs | 58 |
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Pa first | 158 |
Pa last | 121 |
P.A. Now (θ) | 123.4° |
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Sep first | 1.3 |
Sep last | 2.0 |
Sep. Now (ρ) | 2.03" |
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Mag pri | 10.32 |
Mag sec | 10.39 |
delta mag (ΔM) | 0.07 |
Spectral class | M0 (red) |
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Pri motion ra | +228 |
Sec motion ra | +228 |
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Pri motion dec | +252 |
Sec motion dec | +252 |
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Notes |
Precise pa | 121.1 |
Precise sep | 1.955 |
Constellation | Draco |
SAO | 7063 |
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HIP | 49868 |
Tycho2 | 4542-00134-1 |
GL | Gl 379A |
BD | BD+75 403 |
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Distance | 21.53 |
Distance ly | 70.23 |
last precise pa | 121.1 |
last precise sep | 1.955 |
Period (P) | 236.3323y | ± 24.8421 | Periastron (T) | 1955.2427y | ± 0.287 | Semi-major axis (a) | 1.91216a | ± 0.20681 |
Eccentricity (e) | 0.94664 | ± 0.01216 | Inclination (i) | 52.428° | ± 3.554 | Longitude of periastron (ω) | 288.009° | ± 3.712 |
Node (Ω) | 16.417° | ± 4.186 | Note | Grade | 5 | (1=Definitive, 9=Indet.) | ||
Equinox | Last observation | 2015 |
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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 |
10110+7508 | KUI 47 | 2007 | 49 | 119 | 1.8 | 10.32 | 10.39 | M0 | NOD | 101058.77+750828.5 | |
10110+7508 | KUI 47 | 2010 | 50 | 120 | 1.8 | 10.32 | 10.39 | M0 | NOD | 101058.77+750828.5 | |
10110+7508 | KUI 47 | 2012 | 51 | 121 | 1.8 | 10.32 | 10.39 | M0 | NO | 101058.77+750828.5 | |
10110+7508 | KUI 47 | 2015 | 52 | 122 | 1.7 | 10.32 | 10.39 | M0 | NO | 101058.77+750828.5 | |
10110+7508 | KUI 47 | 2017 | 54 | 121 | 2.0 | 10.32 | 10.39 | M0 | NO | 101058.77+750828.5 |