20589+1741 BRT 2487

 
 
20h 58m 53.58s +17° 41' 15.8" P.A. 120.00 sep 4.4 mag 10.25,10.31 Sp G0
 
 
Coord 2000 20589+1741 Discov num BRT2487 Comp Coord arcsec 2000 20 58 53.58 +17 41 15.8
Date first 1904 Date last 2020 Obs 14
Pa first 120 Pa last 120.3 P.A. Now (θ) 120.3°
Sep first 4.5 Sep last 4.378 Sep. Now (ρ) 4.378"
Mag pri 10.25 Mag sec 10.31 delta mag (ΔM) 0.06 Spectral class G0 (yellow)
Pri motion ra -036 Sec motion ra -033
Pri motion dec -014 Sec motion dec -012
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.093 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1652-00716-1 Gaia DR2 1764947133038933376