21516+5918 KPP 4252
 
 
 21h 51m 38.32s +59° 17' 39.9" P.A. 112.00 sep 14.8 mag 10.90,14.60
 
 
| Coord 2000 | 21516+5918 |  | Discov num | KPP4252 |  | Comp |  |  | Coord arcsec 2000 | 21 51 38.32 +59 17 39.9 |  | 
| Date first | 2012 |  | Date last | 2019 |  | Obs | 7 |  | 
| Pa first | 110 |  | Pa last | 111.9 |  | P.A. Now (θ) | 111.9° |  | 
| Sep first | 14.6 |  | Sep last | 14.802 |  | Sep. Now (ρ) | 14.802" |  | 
| Mag pri | 10.90 |  | Mag sec | 14.60 |  | delta mag (ΔM) | 3.7 |  | Spectral class |  |  | 
| Pri motion ra | -079 |  | Sec motion ra | -087 |  | 
| Pri motion dec | +011 |  | Sec motion dec | -019 |  | 
| Notes | T 
 (Parallax indicates physical) |  | 
rPM=0.349
This double is physical.
 
 
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