18253+0529 SLE 172

 
 
18h 25m 19.41s +05° 28' 53.1" P.A. 256.00 sep 4.9 mag 11.54,11.50
 
 
Coord 2000 18253+0529 Discov num SLE 172 Comp Coord arcsec 2000 18 25 19.41 +05 28 53.1
Date first 1908 Date last 2016 Obs 10
Pa first 256 Pa last 256.1 P.A. Now (θ) 256.1°
Sep first 4.8 Sep last 4.879 Sep. Now (ρ) 4.879"
Mag pri 11.54 Mag sec 11.50 delta mag (ΔM) 0.04 Spectral class
Pri motion ra +013 Sec motion ra +008
Pri motion dec +007 Sec motion dec +007
Notes
rPM=0.339
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Tycho2 0441-00353-1 Gaia DR2 4476720519450240384