20308+1347 STF 2688

 
 
20h 30m 48.26s +13 47' 02.4" P.A. 175.00 sep 7.9 mag 9.35,10.41 Sp G0
 
 
Coord 2000 20308+1347 Discov num STF2688 Comp Coord arcsec 2000 20 30 48.26 +13 47 02.4
Date first 1829 Date last 2019 Obs 37
Pa first 173 Pa last 175 P.A. Now (θ) 175°
Sep first 5.6 Sep last 7.874 Sep. Now (ρ) 7.874"
Mag pri 9.35 Mag sec 10.41 delta mag (ΔM) 1.06 Spectral class G0 (yellow)
Pri motion ra -001 Sec motion ra +000
Pri motion dec +004 Sec motion dec -007
Notes N (See Notes)
rPM=1.578
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1099-01720-1 Gaia DR2 1804332292383139968