20422+3726 SEI 1223

 
 
20h 42m 10.54s +37° 25' 31.4" P.A. 142.00 sep 10.3 mag 10.80,11.80
 
 
Coord 2000 20422+3726 Discov num SEI1223 Comp Coord arcsec 2000 20 42 10.54 +37 25 31.4
Date first 1896 Date last 2015 Obs 11
Pa first 144 Pa last 142.1 P.A. Now (θ) 142.1°
Sep first 10.0 Sep last 10.321 Sep. Now (ρ) 10.321"
Mag pri 10.80 Mag sec 11.80 delta mag (ΔM) 1 Spectral class
Pri motion ra +001 Sec motion ra +002
Pri motion dec +000 Sec motion dec +001
Notes
rPM=0.632
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2063230344011465728
 
 
WDS 20422+3726 SEI 1223 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20422+3726 SEI1223 2000 4 142 10.3 10.80 11.80 D 204210.54+372531.4
20422+3726 SEI1223 2002 5 142 10.3 10.80 11.80 D 204210.54+372531.4
20422+3726 SEI1223 2010 6 142 9.7 10.80 11.80 204210.54+372531.4
20422+3726 SEI1223 2015 7 142 10.3 10.80 11.80 204210.54+372531.4

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

 
 
WDS 20422+3726 SEI 1223 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20422+3726 SEI 1223 : MEASURES
 
 
No records found.

 
 
WDS 20422+3726 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20422+3726 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.