21120+1822 ZIE  12AC

 
 
21h 12m 00.50s +18 22' 15.5" P.A. 268 sep 297.7 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
2012
Obs
3
Pa first
268
Pa last
268
P.A. Now (θ)
268°
Sep first
297.8
Sep last
297.7
Sep. Now (ρ)
297.7"
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21120+1822 ZIE 12 AB 1998 2012 2 26 13.3 15.84 17.90 2.06
Show 21120+1822 ZIE 12 AC 1998 2012 3 268 297.7 15.84 14.57 1.27 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
267.7
Precise sep
297.7
Cdsa2 id
ZIE 12 AC
Constellation
Pegasus
Ra deg
21.200138888888887
De deg
18.37097222222222
last precise pa
267.7
last precise sep
297.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21120+1822 ZIE 12 AC 2012 1 268 297.7 15.92   211200.48+182216.3

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