18525+0420 J 2155

 
 
18h 52m 17.48s +04° 20' 08.1" P.A. 276.00 sep 8.1 mag 9.80,12.00
 
 
Coord 2000 18525+0420 Discov num J  2155 Comp Coord arcsec 2000 18 52 17.48 +04 20 08.1
Date first 1942 Date last 2015 Obs 10
Pa first 270 Pa last 275.8 P.A. Now (θ) 275.8°
Sep first 4.0 Sep last 8.05 Sep. Now (ρ) 8.05"
Mag pri 9.80 Mag sec 12.00 delta mag (ΔM) 2.2 Spectral class
Pri motion ra +023 Sec motion ra -020
Pri motion dec -060 Sec motion dec -036
Notes
rPM=0.766
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Gaia DR2 4281862457439040640