Coord 2000 | 18537+4550 | Discov num | DEA 437 | Comp | Coord arcsec 2000 | 18 53 45.50 +45 50 18.8 | |||||
Date first | 1998 | Date last | 2015 | Obs | 10 | ||||||
Pa first | 73 | Pa last | 72.9 | P.A. Now (θ) | 72.9° | ||||||
Sep first | 25.9 | Sep last | 25.87 | Sep. Now (ρ) | 25.87" | ||||||
Mag pri | 12.90 | Mag sec | 17.80 | delta mag (ΔM) | 4.9 | Spectral class | |||||
Pri motion ra | +037 | Sec motion ra | +040 | ||||||||
Pri motion dec | -096 | Sec motion dec | -087 | ||||||||
Notes | V (Proper motion indicates physical) |
Constellation | Lyra | Gaia DR2 | 2107031142044630144 |