Coord 2000 | 10200+1950 |
Discov num | BAG 32 |
Comp | Ca,Cb |
Coord arcsec 2000 | 10 19 36.27 +19 52 12.0 |
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Date first | 1981 |
Date last | 2012 |
Obs | 4 |
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Pa first | 39 |
Pa last | 24 |
P.A. Now (θ) | 24° |
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Sep first | 0.1 |
Sep last | 0.2 |
Sep. Now (ρ) | 0.2" |
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Mag pri | 9.64 |
Mag sec | delta mag (ΔM) | Spectral class | M4.5Ve (red) |
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Pri motion ra | -493 |
Sec motion ra | |||||||||
Pri motion dec | -040 |
Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | Algieba | 81298 | 10200+1950 | STF1424 | AB | 1820 | 2019 | 854 | 126 | 4.7 | 2.37 | 3.64 | 1.27 | Y | |
Show | 10200+1950 | STF1424 | AC | 1851 | 2016 | 31 | 288 | 341.2 | 2.37 | 9.64 | 7.27 | ||||
Show | 10200+1950 | STF1424 | AD | 1904 | 2016 | 15 | 302 | 371.3 | 2.37 | 10.62 | 8.25 | ||||
Show | 10200+1950 | STF1424 | BC | 1877 | 1998 | 9 | 288 | 327.4 | 3.64 | 9.64 | 6.00 | ||||
Show | 10200+1950 | BAG 32 | Ca,Cb | 1981 | 2012 | 4 | 24 | 0.2 | 9.64 | Y | <=== | ||||
Show | 10200+1950 | STF1424 | CD | 1852 | 2016 | 30 | 6 | 90.7 | 9.64 | 10.62 | 0.98 | ||||
Show | 10200+1950 | FYM 38 | CE | 1998 | 2012 | 3 | 59 | 148.6 | 9.64 | 12.95 | 3.31 | ||||
Show | 10200+1950 | FYM 38 | CF | 1998 | 2012 | 3 | 238 | 53.4 | 9.64 | 14.10 | 4.46 |
Precise pa | 23.8 |
Precise sep | 0.195 |
Constellation | Leo |
SAO | 81292 |
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Tycho2 | 1423-00174-1 |
ADS | 7724 |
last precise pa | 23.8 |
last precise sep | 0.195 |
Period (P) | 26.5y | Periastron (T) | 1915y | Semi-major axis (a) | 0.1109a | |||
Eccentricity (e) | 0.6 | Inclination (i) | 91.1° | Longitude of periastron (ω) | 277.3° | |||
Node (Ω) | 126.3° | Note | Grade | 9 | (1=Definitive, 9=Indet.) | |||
Equinox | Last observation | 1942 |
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 |
10200+1950 | BAG 32 | Ca,Cb | 1983 | 3 | 337 | 0.1 | 9.64 | N | 101936.26+195211.9 | ||
10200+1950 | BAG 32 | Ca,Cb | 2012 | 4 | 24 | 0.2 | 9.64 | M4.5Ve | NO | 101936.27+195212.0 |