15499+2547 HLM 6

 
 
15h 49m 56.53s +25° 47' 09.8" P.A. 179.00 sep 24.0 mag 10.72,11.35
 
 
Coord 2000 15499+2547 Discov num HLM   6 Comp Coord arcsec 2000 15 49 56.53 +25 47 09.8
Date first 1899 Date last 2015 Obs 28
Pa first 189 Pa last 179.2 P.A. Now (θ) 179.2°
Sep first 18.9 Sep last 23.957 Sep. Now (ρ) 23.957"
Mag pri 10.72 Mag sec 11.35 delta mag (ΔM) 0.63 Spectral class
Pri motion ra +002 Sec motion ra +021
Pri motion dec +004 Sec motion dec -040
Notes U (Proper motion indicates non-physical)
rPM=1.061
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis Tycho2 2037-00970-1 Gaia DR2 1222912021081959808