Coord 2000 | 11279+0251 | Discov num | STFA 19 | Comp | AB | Coord arcsec 2000 | 11 27 56.23 +02 51 22.5 | ||||
Date first | 1780 | Date last | 2019 | Obs | 77 | ||||||
Pa first | 164 | Pa last | 181.2 | P.A. Now (θ) | 181.2° | ||||||
Sep first | 82.7 | Sep last | 89.2 | Sep. Now (ρ) | 89.2" | ||||||
Mag pri | 5.05 | Mag sec | 7.47 | delta mag (ΔM) | 2.42 | Spectral class | G8II-III (yellow) | ||||
Pri motion ra | +016 | Sec motion ra | -090 | ||||||||
Pri motion dec | -010 | Sec motion dec | +017 | ||||||||
Notes | N L (See Notes, Linear solution) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | Tau Leo | 118875 | 11 27 56 +02 51 22 | STFA 19 AB | 2019 | 77 | 181 | 89.2 | 5.05 | 7.47 | 2.42 | <=== | |
Show | 118875 | 11 27 56 +02 51 22 | STFA 19 AD | 2019 | 11 | 92 | 761.5 | 5.05 | 9.51 | 4.46 | |||
Show | 118876 | 11 27 56 +02 49 54 | STFA 19 BC | 2019 | 8 | 234 | 102.4 | 7.47 | 14.48 | 7.01 | |||
Show | 118876 | 11 27 56 +02 49 54 | STFA 19 BD | 2019 | 9 | 86 | 767.5 | 7.47 | 9.51 | 2.04 | |||
Show | 11 27 51 +02 48 48 | BUP 9002 CE | 2015 | 14 | 192 | 9.2 | 14.48 | 14.22 | 0.26 |
Name | Tau Leo | Constellation | Leo | SAO | 118875 | HIP | 55945 | ||||
Tycho2 | 0267-01193-1 | Gaia DR2 | 3812336190247422336 | HD | 99648 | HR | 4418 | ||||
GC | 15729 | BD | BD+03 2504 | Bayer | Tau Leonis | Bayer name | Tau Leo | ||||
Flamsteed | 84 Leonis | Flamsteed name | 84 Leo | FK5 | 1297 | Distance | 172.41 | ||||
Distance ly | 562.4 | Bayer greek | τ Leo |