21149+3844 GUR  26AB

 
 
21h 14m 51.15s +38 44' 08.7" P.A. 325 sep 7.5 mag 11.83,13.30
 
 
Coord 2000
21149+3844
Discov num
GUR  26
Comp
AB
Coord arcsec 2000
21 14 51.15 +38 44 08.7
Date first
1998
Date last
2015
Obs
7
Pa first
325
Pa last
325
P.A. Now (θ)
325°
Sep first
7.6
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
11.83
Mag sec
13.30
delta mag (ΔM)
1.47
Spectral class
Pri motion ra
-002
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21149+3844 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21149+3844 GUR 26 AB 1998 2015 7 325 7.5 11.83 13.30 1.47 <===
Show 21149+3844 GUR 26 AC 1998 2015 7 274 15.7 11.83 13.70 1.87
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
324.5
Precise sep
7.485
Constellation
Cygnus
SAO
71117
Tycho2
3169-02325-1
Gaia DR2
30871193600
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21149+3844 GUR 26 AB 2012 3 326 7.5 11.83 13.30 211451.15+384408.7
21149+3844 GUR 26 AB 2015 4 325 7.5 11.83 13.30 211451.15+384408.7

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