Coord 2000 | 01520+1326 |
Discov num | HU 1213 |
Comp | Coord arcsec 2000 | 01 51 57.60 +13 25 38.0 |
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Date first | 1904 |
Date last | 2017 |
Obs | 24 |
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Pa first | 144 |
Pa last | 46 |
P.A. Now (θ) | 64.9° |
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Sep first | 0.2 |
Sep last | 0.0 |
Sep. Now (ρ) | 0.07" |
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Mag pri | 9.46 |
Mag sec | 9.87 |
delta mag (ΔM) | 0.41 |
Spectral class | A3 (white) |
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Pri motion ra | +012 |
Sec motion ra | |||||||||
Pri motion dec | +005 |
Sec motion dec | |||||||||
Notes | O
(Orbital solution) |
Precise pa | 46.4 |
Precise sep | 0.025 |
Constellation | Aries |
SAO | 92668 |
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HIP | 8703 |
Tycho2 | 0628-01011-1 |
Gaia DR2 | 66617401600 |
HD | 11364 |
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ADS | 1482 |
BD | BD+12 246 |
Distance | 210.97 |
Distance ly | 688.18 |
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last precise pa | 46.4 |
last precise sep | 0.025 |
Period (P) | 200y | Periastron (T) | 1830y | Semi-major axis (a) | 0.13a | |||
Eccentricity (e) | 0.725 | Inclination (i) | 139.4° | Longitude of periastron (ω) | 119.6° | |||
Node (Ω) | 81.3° | Note | Grade | 4 | (1=Definitive, 9=Indet.) | |||
Equinox | 2000 | Last observation | 1995 |
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 |
01520+1326 | HU 1213 | 1995 | 19 | 99 | 0.1 | 9.46 | 9.87 | A3 | O | 015157.60+132538.0 | |
01520+1326 | HU 1213 | 2007 | 20 | 103 | 0.1 | 9.46 | 9.87 | A3 | O | 015157.60+132538.0 | |
01520+1326 | HU 1213 | 2015 | 22 | 63 | 0.1 | 9.46 | 9.87 | A3 | O | 015157.60+132538.0 | |
01520+1326 | HU 1213 | 2017 | 24 | 46 | 0.0 | 9.46 | 9.87 | A3 | O | 015157.60+132538.0 |