12340-2312 DON 537 A,BC

 
 
12h 34m 02.02s -23° 12' 07.4" P.A. 77.00 sep 15.2 mag 10.60,11.10 Sp G5
 
 
Coord 2000 12340-2312 Discov num DON 537 Comp A,BC Coord arcsec 2000 12 34 02.02 -23 12 07.4
Date first 1920 Date last 2021 Obs 8
Pa first 75 Pa last 76.8 P.A. Now (θ) 76.8°
Sep first 15.6 Sep last 15.195 Sep. Now (ρ) 15.195"
Mag pri 10.60 Mag sec 11.10 delta mag (ΔM) 0.5 Spectral class G5 (yellow)
Pri motion ra +014 Sec motion ra +015
Pri motion dec -008 Sec motion dec -005
Notes
rPM=0.196 (< 0.3, Physical double)
This double is physical.
 
 
12340-2312 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 34 02 -23 12 07 DON 537 A,BC 2021 8 77 15.2 10.60 11.10 0.50 <===
Show 12 34 03 -23 12 04 DON 537 BC 2015 3 239 0.7 11.50 13.00 1.50
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corvus Gaia DR2 3501410450989293568