21132+3904 GUR  16AC

 
 
21h 13m 13.70s +39 04' 22.3" P.A. 285 sep 11.8 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
2015
Obs
4
Pa first
284
Pa last
285
P.A. Now (θ)
285°
Sep first
11.8
Sep last
11.8
Sep. Now (ρ)
11.8"
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
rPM=1.647
This double is not physical.
 
 
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 2015 4 285 11.8 10.82 12.70 1.88 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.8
Precise sep
11.811
Constellation
Cygnus
Tycho2
3169-00901-1
Gaia DR2
15989585024
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21132+3904 GUR 16 AC 2012 3 285 11.5 10.82 12.70 211313.70+390422.3
21132+3904 GUR 16 AC 2015 4 285 11.8 10.82 12.70 211313.70+390422.3

If you need more information about this double, apply for a data request form to the WDS.