Coord 2000 | 20117-0435 | Discov num | STF2636 | Comp | Coord arcsec 2000 | 20 11 39.98 -04 35 24.4 | |||||
Date first | 1827 | Date last | 2015 | Obs | 30 | ||||||
Pa first | 202 | Pa last | 203 | P.A. Now (θ) | 203° | ||||||
Sep first | 12.5 | Sep last | 12.547 | Sep. Now (ρ) | 12.547" | ||||||
Mag pri | 9.41 | Mag sec | 10.36 | delta mag (ΔM) | 0.95 | Spectral class | B9V+B6V (blue-white/blue-white) | ||||
Pri motion ra | -004 | Sec motion ra | -006 | ||||||||
Pri motion dec | -014 | Sec motion dec | -014 | ||||||||
Notes | V (Proper motion indicates physical) |
Name | HD 191750 | Constellation | Aquila | SAO | 144156 | HIP | 99507 | ||||
Tycho2 | 5169-02185-1 | Gaia DR2 | 4220700237646361856 | HD | 191750 | GC | 28020 | ||||
BD | BD-05 5181 | Distance | 1666.67 | Distance ly | 5436.68 |