Coord 2000 | 14157+1911 | Discov num | HDS2003 | Comp | Coord arcsec 2000 | 14 15 40.35 +19 11 14.2 | |||||
Date first | 1991 | Date last | 1991 | Obs | 1 | ||||||
Pa first | 198 | Pa last | 198 | P.A. Now (θ) | 198° | ||||||
Sep first | 0.3 | Sep last | 0.255 | Sep. Now (ρ) | 0.255" | ||||||
Mag pri | 0.16 | Mag sec | 3.49 | delta mag (ΔM) | 3.33 | Spectral class | K2IIIp (yellow-orange) | ||||
Pri motion ra | Sec motion ra | -109 | |||||||||
Pri motion dec | Sec motion dec | -200 | |||||||||
Notes | N X P (See Notes, Dubious double, 100-year proper motion) |
Common name | Arcturus | Var name | NSV6603 Boo | Constellation | Bootes | SAO | 100944 | ||||
HIP | 69673 | Tycho2 | 1472-01436-1 | HD | 124897 | HR | 5340 | ||||
GC | 19242 | GL | Gl 541 | BD | BD+19 2777 | Bayer | Alpha Bootis | ||||
Bayer name | Alp Boo | Flamsteed | 16 Bootis | Flamsteed name | 16 Boo | FK5 | 526 | ||||
Distance | 11.26 | Distance ly | 36.73 | Bayer greek | α Boo |