21132+3904 GUR  16AC

 
 
21H 13M 13.70S +39 04' 22.3" P.A. 285 SEP 11.5 MAG 10.82,12.70
 
 
Coord 2000
21132+3904
Discov num
GUR  16
Comp
AC
Coord arcsec 2000
21 13 13.70 +39 04 22.3
Date first
1998
Date last
2012
Obs
3
Pa first
284
Pa last
285
P.A. Now (θ)
285°
Sep first
11.8
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
10.82
Mag sec
12.70
delta mag (ΔM)
1.88
Spectral class
Pri motion ra
+008
Sec motion ra
-011
Pri motion dec
-003
Sec motion dec
+007
Notes
Nature of this double is uncertain.
 
 
21132+3904 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21132+3904 TDT2833 AB 1991 1991 1 88 0.6 11.43 11.61 0.18
Show 21132+3904 GUR 16 AC 1998 2012 3 285 11.5 10.82 12.70 1.88 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
285
last precise sep
11.47