21580+0556 STF 2848 (HD 208718)

 
 
21h 58m 01.45s +05° 56' 25.3" P.A. 56.00 sep 10.9 mag 7.21,7.73 Sp Am+F2V dist. 625 pc (2038.75 l.y.)
 
 
Coord 2000 21580+0556 Discov num STF2848 Comp Coord arcsec 2000 21 58 01.45 +05 56 25.3
Date first 1777 Date last 2016 Obs 106
Pa first 75 Pa last 56.1 P.A. Now (θ) 56.1°
Sep first 16.0 Sep last 10.875 Sep. Now (ρ) 10.875"
Mag pri 7.21 Mag sec 7.73 delta mag (ΔM) 0.52 Spectral class Am+F2V (white/yellow-white)
Pri motion ra +012 Sec motion ra +022
Pri motion dec -012 Sec motion dec -014
Notes N Z (See Notes, Parallax indicates components are physical)
rPM=0.391
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 208718 Constellation Pegasus SAO 127196 HIP 108439
Tycho2 0557-01531-1 Gaia DR2 2697317737667726976 HD 208718 GC 30737
ADS 15493 BD BD+05 4910 Distance 625 Distance ly 2038.75