18553+4510 DEA 224

 
 
18h 55m 22.56s +45° 10' 38.2" P.A. 190.00 sep 10.3 mag 12.55,14.93
 
 
Coord 2000 18553+4510 Discov num DEA 224 Comp Coord arcsec 2000 18 55 22.56 +45 10 38.2
Date first 1998 Date last 2016 Obs 9
Pa first 190 Pa last 189.7 P.A. Now (θ) 189.7°
Sep first 10.4 Sep last 10.311 Sep. Now (ρ) 10.311"
Mag pri 12.55 Mag sec 14.93 delta mag (ΔM) 2.38 Spectral class
Pri motion ra +002 Sec motion ra +006
Pri motion dec +016 Sec motion dec +015
Notes V K (Proper motion indicates physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
rPM=0.255 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2106798938933266304