21520+3653 TDT 3202 AC

 
 
21h 52m 01.98s +36° 51' 45.0" P.A. 210.00 sep 0.6 mag 11.73,11.88
 
 
Coord 2000 21520+3653 Discov num TDT3202 Comp AC Coord arcsec 2000 21 52 01.98 +36 51 45.0
Date first 1991 Date last 1991 Obs 1
Pa first 210 Pa last 210 P.A. Now (θ) 210°
Sep first 0.6 Sep last 0.6 Sep. Now (ρ) 0.6"
Mag pri 11.73 Mag sec 11.88 delta mag (ΔM) 0.15 Spectral class
Pri motion ra +002 Sec motion ra +002
Pri motion dec -004 Sec motion dec -004
Notes N (See Notes)
Nature of this double is uncertain.
 
 
21520+3653 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 52 02 +36 51 45 J 3149 AB 2015 5 93 5.0 11.73 12.50 0.77
Show 21 52 02 +36 51 45 TDT 3202 AC 1991 1 210 0.6 11.73 11.88 0.15 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2730-01013-1 Gaia DR2 1949847949031101952