20423+2352 POU 4893
 
 
 20h 42m 18.91s +23° 52' 39.4" P.A. 249.00 sep 14.8 mag 11.09,14.30
 
 
| Coord 2000 | 20423+2352 |  | Discov num | POU4893 |  | Comp |  |  | Coord arcsec 2000 | 20 42 18.91 +23 52 39.4 |  | 
| Date first | 1899 |  | Date last | 2015 |  | Obs | 9 |  | 
| Pa first | 244 |  | Pa last | 249.3 |  | P.A. Now (θ) | 249.3° |  | 
| Sep first | 17.0 |  | Sep last | 14.844 |  | Sep. Now (ρ) | 14.844" |  | 
| Mag pri | 11.09 |  | Mag sec | 14.30 |  | delta mag (ΔM) | 3.21 |  | Spectral class |  |  | 
| Pri motion ra | -008 |  | Sec motion ra | +003 |  | 
| Pri motion dec | -035 |  | Sec motion dec | -001 |  | 
| Notes |  |  | 
rPM=0.995
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
| Constellation | Vulpecula |  | Gaia DR2 | 1843178553590120192 |  |