20011+3913 SEI 791

 
 
20h 01m 04.98s +39 13' 07.2" P.A. 59 sep 5.6 mag 10.50,11.00
 
 
Coord 2000
20011+3913
Discov num
SEI 791
Comp
Coord arcsec 2000
20 01 04.98 +39 13 07.2
Date first
1896
Date last
2015
Obs
14
Pa first
57
Pa last
59
P.A. Now (θ)
59°
Sep first
5.4
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
10.50
Mag sec
11.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+001
Sec motion ra
+005
Pri motion dec
+002
Sec motion dec
-001
Notes
rPM=0.981
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
58.9
Precise sep
5.613
Constellation
Cygnus
Gaia DR2
60293702784
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20011+3913 SEI 791 2006 7 58 5.6 10.50 11.00 D 200104.98+391307.2
20011+3913 SEI 791 2010 9 59 5.7 10.50 11.00 200104.98+391307.2
20011+3913 SEI 791 2015 10 59 5.6 10.50 11.00 200104.98+391307.2

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