21111+1704 HEI 187

 
 
21h 11m 05.26s +17° 03' 40.7" P.A. 255.00 sep 1.2 mag 10.72,11.40 Sp G5 dist. 57.44 pc (187.37 l.y.)
 
 
Coord 2000 21111+1704 Discov num HEI 187 Comp Coord arcsec 2000 21 11 05.26 +17 03 40.7
Date first 1980 Date last 2016 Obs 12
Pa first 256 Pa last 255.1 P.A. Now (θ) 255.1°
Sep first 1.1 Sep last 1.166 Sep. Now (ρ) 1.166"
Mag pri 10.72 Mag sec 11.40 delta mag (ΔM) 0.68 Spectral class G5 (yellow)
Pri motion ra +187 Sec motion ra +187
Pri motion dec -039 Sec motion dec -039
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus HIP 104581 Tycho2 1653-00153-1 Gaia DR2 1787930666983556480
BD BD+16 4472 Distance 57.44 Distance ly 187.37