21144+3803 GUR  21AC

 
 
21h 14m 23.94s +38 03' 13.5" P.A. 183 sep 23.9 mag 11.60,13.60
 
 
Coord 2000
21144+3803
Discov num
GUR  21
Comp
AC
Coord arcsec 2000
21 14 23.94 +38 03 13.5
Date first
1998
Date last
2015
Obs
4
Pa first
183
Pa last
183
P.A. Now (θ)
183°
Sep first
23.8
Sep last
23.9
Sep. Now (ρ)
23.9"
Mag pri
11.60
Mag sec
13.60
delta mag (ΔM)
2
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
21144+3803 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21144+3803 SEI1461 AB 1895 2015 10 136 10.7 11.40 12.10 0.70
Show 21144+3803 GUR 21 AC 1998 2015 4 183 23.9 11.60 13.60 2.00 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182.8
Precise sep
23.925
Constellation
Cygnus
Tycho2
3169-01346-1
Gaia DR2
18826624512
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21144+3803 GUR 21 AC 2012 3 184 24.0 11.60 13.60 N 211423.94+380313.5
21144+3803 GUR 21 AC 2015 4 183 23.9 11.60 13.60 N 211423.94+380313.5

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