20429+2356 BKO 845
 
 
 20h 42m 56.00s +23° 56' 20.8" P.A. 301.00 sep 9.1 mag 13.30,14.40
 
 
| Coord 2000 | 20429+2356 |  | Discov num | BKO 845 |  | Comp |  |  | Coord arcsec 2000 | 20 42 56.00 +23 56 20.8 |  | 
| Date first | 1997 |  | Date last | 2014 |  | Obs | 6 |  | 
| Pa first | 300 |  | Pa last | 301.1 |  | P.A. Now (θ) | 301.1° |  | 
| Sep first | 9.2 |  | Sep last | 9.146 |  | Sep. Now (ρ) | 9.146" |  | 
| Mag pri | 13.30 |  | Mag sec | 14.40 |  | delta mag (ΔM) | 1.1 |  | Spectral class |  |  | 
| Pri motion ra | +005 |  | Sec motion ra |  |  | 
| Pri motion dec | -006 |  | Sec motion dec |  |  | 
| Notes |  |  | 
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
| Constellation | Vulpecula |  | Gaia DR2 | 1843180061120037888 |  |