Coord 2000 | 18549+6911 | Discov num | WFC 215 | Comp | Coord arcsec 2000 | 18 54 55.23 +69 11 11.7 | |||||
Date first | 1893 | Date last | 2016 | Obs | 10 | ||||||
Pa first | 249 | Pa last | 254 | P.A. Now (θ) | 254° | ||||||
Sep first | 3.6 | Sep last | 3.806 | Sep. Now (ρ) | 3.806" | ||||||
Mag pri | 10.10 | Mag sec | 10.22 | delta mag (ΔM) | 0.12 | Spectral class | |||||
Pri motion ra | +004 | Sec motion ra | +003 | ||||||||
Pri motion dec | +009 | Sec motion dec | +011 | ||||||||
Notes | T (Parallax indicates physical) |
Constellation | Draco | Tycho2 | 4431-01328-1 | Gaia DR2 | 2262289502508290560 |