20223+3759 SEI 1105

 
 
20h 22m 18.40s +37° 58' 41.3" P.A. 188.00 sep 17.6 mag 11.38,11.59 Sp OB:
 
 
Coord 2000 20223+3759 Discov num SEI1105 Comp Coord arcsec 2000 20 22 18.40 +37 58 41.3
Date first 1895 Date last 2015 Obs 13
Pa first 189 Pa last 188.1 P.A. Now (θ) 188.1°
Sep first 18.2 Sep last 17.585 Sep. Now (ρ) 17.585"
Mag pri 11.38 Mag sec 11.59 delta mag (ΔM) 0.21 Spectral class OB: (blue)
Pri motion ra -002 Sec motion ra -002
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3152-00164-1 Gaia DR2 2061010189517794688
 
 
WDS 20223+3759 SEI 1105 : 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
20223+3759 SEI1105 1998 6 188 17.6 11.38 11.75 D 202218.40+375841.3
20223+3759 SEI1105 2002 7 188 17.6 11.38 11.75 D 202218.40+375841.3
20223+3759 SEI1105 2010 8 188 17.7 11.38 11.59 OB: 202218.40+375841.3
20223+3759 SEI1105 2015 9 188 17.6 11.38 11.59 OB: 202218.40+375841.3

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WDS 20223+3759 SEI 1105 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20223+3759 SEI 1105 : MEASURES
 
 
No records found.

 
 
WDS 20223+3759 : VIRTUAL EYEPIECE
 
 

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WDS 20223+3759 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.