21581-2120 DON 1021

 
 
21h 58m 02.84s -21° 20' 56.8" P.A. 186.00 sep 2.8 mag 11.23,12.00
 
 
Coord 2000 21581-2120 Discov num DON1021 Comp Coord arcsec 2000 21 58 02.84 -21 20 56.8
Date first 1929 Date last 2016 Obs 6
Pa first 187 Pa last 185.5 P.A. Now (θ) 185.5°
Sep first 2.4 Sep last 2.776 Sep. Now (ρ) 2.776"
Mag pri 11.23 Mag sec 12.00 delta mag (ΔM) 0.77 Spectral class
Pri motion ra +061 Sec motion ra +052
Pri motion dec -027 Sec motion dec -132
Notes
rPM=0.743
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Tycho2 6382-01338-1 Gaia DR2 6823003673699262848