Coord 2000 | 17126+7108 | Discov num | PRZ 13 | Comp | Coord arcsec 2000 | 17 12 34.57 +71 07 44.1 | |||||
Date first | 1895 | Date last | 2016 | Obs | 16 | ||||||
Pa first | 137 | Pa last | 138 | P.A. Now (θ) | 138° | ||||||
Sep first | 22.3 | Sep last | 25.122 | Sep. Now (ρ) | 25.122" | ||||||
Mag pri | 9.24 | Mag sec | 11.11 | delta mag (ΔM) | 1.87 | Spectral class | F2 (yellow-white) | ||||
Pri motion ra | -017 | Sec motion ra | -001 | ||||||||
Pri motion dec | +031 | Sec motion dec | +018 | ||||||||
Notes | U (Proper motion indicates non-physical) |
Constellation | Draco | Tycho2 | 4424-01272-1 | Gaia DR2 | 1650961759018608896 |