Coord 2000 | 20090+3258 | Discov num | SEI 916 | Comp | Coord arcsec 2000 | 20 09 00.37 +32 57 29.4 | |||||
Date first | 1893 | Date last | 1893 | Obs | 1 | ||||||
Pa first | 29 | Pa last | 29.4 | P.A. Now (θ) | 29.4° | ||||||
Sep first | 5.4 | Sep last | 5.442 | Sep. Now (ρ) | 5.442" | ||||||
Mag pri | 10.50 | Mag sec | 11.00 | delta mag (ΔM) | 0.5 | Spectral class | |||||
Pri motion ra | Sec motion ra | ||||||||||
Pri motion dec | Sec motion dec | ||||||||||
Notes | N X (See Notes, Dubious double) |
Constellation | Cygnus |