21271+3627 SEI 1517

 
 
21h 27m 08.90s +36° 27' 03.0" P.A. 80.00 sep 16.3 mag 12.39,10.98
 
 
Coord 2000 21271+3627 Discov num SEI1517 Comp Coord arcsec 2000 21 27 08.90 +36 27 03.0
Date first 1895 Date last 2015 Obs 12
Pa first 78 Pa last 80.4 P.A. Now (θ) 80.4°
Sep first 15.4 Sep last 16.348 Sep. Now (ρ) 16.348"
Mag pri 12.39 Mag sec 10.98 delta mag (ΔM) 1.41 Spectral class
Pri motion ra -008 Sec motion ra +008
Pri motion dec -004 Sec motion dec -003
Notes
rPM=1.792
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2716-02817-1 Gaia DR2 1951692104917021568
 
 
WDS 21271+3627 SEI 1517 : 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
21271+3627 SEI1517 2000 7 80 16.2 12.39 10.98 D 212708.90+362703.0
21271+3627 SEI1517 2002 8 80 16.2 12.39 10.98 D 212708.90+362703.0
21271+3627 SEI1517 2010 9 81 15.9 12.39 10.98 212708.90+362703.0
21271+3627 SEI1517 2015 10 80 16.3 12.39 10.98 212708.90+362703.0

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WDS 21271+3627 SEI 1517 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21271+3627 SEI 1517 : MEASURES
 
 
No records found.

 
 
WDS 21271+3627 : VIRTUAL EYEPIECE
 
 

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Radius:
Components only
 
 
WDS 21271+3627 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.