20573+3632 SEI 1328

 
 
20h 57m 18.06s +36° 32' 25.9" P.A. 234.00 sep 7.9 mag 10.49,12.50 Sp A5
 
 
Coord 2000 20573+3632 Discov num SEI1328 Comp Coord arcsec 2000 20 57 18.06 +36 32 25.9
Date first 1896 Date last 2015 Obs 9
Pa first 232 Pa last 234 P.A. Now (θ) 234°
Sep first 5.8 Sep last 7.873 Sep. Now (ρ) 7.873"
Mag pri 10.49 Mag sec 12.50 delta mag (ΔM) 2.01 Spectral class A5 (white)
Pri motion ra -003 Sec motion ra -017
Pri motion dec -009 Sec motion dec -018
Notes
rPM=0.672
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2700-02355-1 Gaia DR2 1871528155250189056 ADS 14470
 
 
WDS 20573+3632 SEI 1328 : 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
20573+3632 SEI1328 1998 4 233 7.7 10.49 12.50 A5 D 205718.06+363225.9
20573+3632 SEI1328 2002 5 234 7.8 10.49 12.50 A5 D 205718.06+363225.9
20573+3632 SEI1328 2010 6 236 8.0 10.49 12.50 A5 205718.06+363225.9
20573+3632 SEI1328 2015 6 234 7.9 10.49 12.50 A5 205718.06+363225.9

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WDS 20573+3632 SEI 1328 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20573+3632 SEI 1328 : MEASURES
 
 
No records found.

 
 
WDS 20573+3632 : VIRTUAL EYEPIECE
 
 

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Radius:
Components only
 
 
WDS 20573+3632 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.