21120+1822 ZIE 12 AC

 
 
21h 12m 00.50s +18° 22' 15.5" P.A. 268.00 sep 298.4 mag 15.84,14.57
 
 
Coord 2000 21120+1822 Discov num ZIE  12 Comp AC Coord arcsec 2000 21 12 00.50 +18 22 15.5
Date first 1998 Date last 2015 Obs 4
Pa first 268 Pa last 267.9 P.A. Now (θ) 267.9°
Sep first 297.8 Sep last 298.445 Sep. Now (ρ) 298.445"
Mag pri 15.84 Mag sec 14.57 delta mag (ΔM) 1.27 Spectral class
Pri motion ra +074 Sec motion ra +013
Pri motion dec -262 Sec motion dec -193
Notes
rPM=0.338
Nature of this double is uncertain.
 
 
21120+1822 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 12 00 +18 22 16 ZIE 12 AB 2012 2 26 13.3 15.84 17.90 2.06
Show 21 12 00 +18 22 16 ZIE 12 AC 2015 4 268 298.4 15.84 14.57 1.27 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1788172392029766400