21139+3838 GUR  19

 
 
21h 13m 55.96s +38 38' 00.6" P.A. 123 sep 9 mag 11.39,12.50
 
 
Coord 2000
21139+3838
Discov num
GUR  19
Comp
Coord arcsec 2000
21 13 55.96 +38 38 00.6
Date first
1998
Date last
2015
Obs
4
Pa first
122
Pa last
123
P.A. Now (θ)
123°
Sep first
9.1
Sep last
9.0
Sep. Now (ρ)
9"
Mag pri
11.39
Mag sec
12.50
delta mag (ΔM)
1.11
Spectral class
Pri motion ra
-004
Sec motion ra
-011
Pri motion dec
-012
Sec motion dec
-004
Notes
rPM=0.84
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
122.6
Precise sep
9.019
Constellation
Cygnus
Tycho2
3169-02003-1
Gaia DR2
94927019904
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21139+3838 GUR 19 2012 3 124 9.1 11.39 12.50 211355.96+383800.6
21139+3838 GUR 19 2015 4 123 9.0 11.39 12.50 211355.96+383800.6

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