18156+3820 CBL 75

 
 
18h 15m 38.79s +38° 19' 49.9" P.A. 207.00 sep 18.5 mag 9.96,10.95
 
 
Coord 2000 18156+3820 Discov num CBL  75 Comp Coord arcsec 2000 18 15 38.79 +38 19 49.9
Date first 1930 Date last 2020 Obs 17
Pa first 209 Pa last 206.8 P.A. Now (θ) 206.8°
Sep first 18.7 Sep last 18.542 Sep. Now (ρ) 18.542"
Mag pri 9.96 Mag sec 10.95 delta mag (ΔM) 0.99 Spectral class
Pri motion ra +022 Sec motion ra +020
Pri motion dec +100 Sec motion dec +100
Notes T (Parallax indicates physical)
rPM=0.02 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 3103-01759-1 Gaia DR2 2108939688071816064