Coord 2000 | 18499+4444 | Discov num | DEA 443 | Comp | Coord arcsec 2000 | 18 49 59.21 +44 44 43.4 | |||||
Date first | 1998 | Date last | 2015 | Obs | 9 | ||||||
Pa first | 36 | Pa last | 35.8 | P.A. Now (θ) | 35.8° | ||||||
Sep first | 27.5 | Sep last | 27.547 | Sep. Now (ρ) | 27.547" | ||||||
Mag pri | 12.30 | Mag sec | 14.70 | delta mag (ΔM) | 2.4 | Spectral class | |||||
Pri motion ra | -017 | Sec motion ra | -019 | ||||||||
Pri motion dec | -016 | Sec motion dec | -015 | ||||||||
Notes | V (Proper motion indicates physical) |
Constellation | Lyra | Gaia DR2 | 2106915139269318400 |