23028+5718 HJ 1843

 
 
23h 02m 48.29s +57° 18' 19.0" P.A. 109.00 sep 11.8 mag 11.47,11.31
 
 
Coord 2000 23028+5718 Discov num HJ 1843 Comp Coord arcsec 2000 23 02 48.29 +57 18 19.0
Date first 1828 Date last 2016 Obs 16
Pa first 103 Pa last 108.5 P.A. Now (θ) 108.5°
Sep first 6.0 Sep last 11.843 Sep. Now (ρ) 11.843"
Mag pri 11.47 Mag sec 11.31 delta mag (ΔM) 0.16 Spectral class
Pri motion ra -037 Sec motion ra -036
Pri motion dec -000 Sec motion dec -001
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.038 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia Tycho2 3993-01402-1 Gaia DR2 2009870598042935552