18461+4241 DEA 137

 
 
18h 46m 11.51s +42° 41' 43.1" P.A. 70.00 sep 7.2 mag 13.50,15.35
 
 
Coord 2000 18461+4241 Discov num DEA 137 Comp Coord arcsec 2000 18 46 11.51 +42 41 43.1
Date first 1998 Date last 2015 Obs 6
Pa first 69 Pa last 69.9 P.A. Now (θ) 69.9°
Sep first 7.2 Sep last 7.161 Sep. Now (ρ) 7.161"
Mag pri 13.50 Mag sec 15.35 delta mag (ΔM) 1.85 Spectral class
Pri motion ra +013 Sec motion ra +010
Pri motion dec +003 Sec motion dec +005
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=0.27 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2104824216049382400