20435+2420 BKO 847
 
 
 20h 43m 28.11s +24° 20' 20.7" P.A. 347.00 sep 10.4 mag 13.00,14.20
 
 
| Coord 2000 | 20435+2420 |  | Discov num | BKO 847 |  | Comp |  |  | Coord arcsec 2000 | 20 43 28.11 +24 20 20.7 |  | 
| Date first | 2000 |  | Date last | 2015 |  | Obs | 9 |  | 
| Pa first | 347 |  | Pa last | 347.3 |  | P.A. Now (θ) | 347.3° |  | 
| Sep first | 10.4 |  | Sep last | 10.436 |  | Sep. Now (ρ) | 10.436" |  | 
| Mag pri | 13.00 |  | Mag sec | 14.20 |  | delta mag (ΔM) | 1.2 |  | Spectral class |  |  | 
| Pri motion ra | -002 |  | Sec motion ra | -004 |  | 
| Pri motion dec | -002 |  | Sec motion dec | -001 |  | 
| Notes |  |  | 
rPM=0.542
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
| Constellation | Vulpecula |  | Gaia DR2 | 1843218853264618752 |  |