20257+1510 BPM 2153

 
 
20h 25m 41.55s +15 09' 41.6" P.A. 113.00 sep 95.6 mag 13.43,15.33
 
 
Coord 2000 20257+1510 Discov num BPM2153 Comp Coord arcsec 2000 20 25 41.55 +15 09 41.6
Date first 1995 Date last 2015 Obs 9
Pa first 113 Pa last 112.8 P.A. Now (θ) 112.8°
Sep first 95.6 Sep last 95.596 Sep. Now (ρ) 95.596"
Mag pri 13.43 Mag sec 15.33 delta mag (ΔM) 1.9 Spectral class
Pri motion ra -009 Sec motion ra -003
Pri motion dec -003 Sec motion dec -006
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.707
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1805466919665458944