21247+2116 HU 370

 
 
21h 24m 40.44s +21° 15' 54.7" P.A. 105.00 sep 2.1 mag 9.23,12.24 Sp F8 dist. 290.7 pc (948.26 l.y.)
 
 
Coord 2000 21247+2116 Discov num HU  370 Comp Coord arcsec 2000 21 24 40.44 +21 15 54.7
Date first 1901 Date last 2016 Obs 7
Pa first 110 Pa last 105.4 P.A. Now (θ) 105.4°
Sep first 2.0 Sep last 2.078 Sep. Now (ρ) 2.078"
Mag pri 9.23 Mag sec 12.24 delta mag (ΔM) 3.01 Spectral class F8 (yellow-white)
Pri motion ra -028 Sec motion ra -026
Pri motion dec -015 Sec motion dec -009
Notes
rPM=0.199 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus HIP 105713 Tycho2 1675-00097-1 Gaia DR2 1790647255264947840
BD BD+20 4906 Distance 290.7 Distance ly 948.26