21440+3757 SEI 1533

 
 
21h 44m 05.09s +37° 56' 29.0" P.A. 13.00 sep 25.7 mag 11.25,12.22
 
 
Coord 2000 21440+3757 Discov num SEI1533 Comp Coord arcsec 2000 21 44 05.09 +37 56 29.0
Date first 1894 Date last 2015 Obs 11
Pa first 17 Pa last 13 P.A. Now (θ) 13°
Sep first 27.9 Sep last 25.703 Sep. Now (ρ) 25.703"
Mag pri 11.25 Mag sec 12.22 delta mag (ΔM) 0.97 Spectral class
Pri motion ra +010 Sec motion ra -011
Pri motion dec +005 Sec motion dec -009
Notes
rPM=1.776
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3184-00164-1 Gaia DR2 1952817248907977088
 
 
WDS 21440+3757 SEI 1533 : 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
21440+3757 SEI1533 1999 5 14 25.9 11.25 12.50 D 214405.09+375629.0
21440+3757 SEI1533 2002 6 14 25.9 11.25 12.50 D 214405.09+375629.0
21440+3757 SEI1533 2010 7 13 25.8 11.25 12.22 214405.09+375629.0
21440+3757 SEI1533 2015 8 13 25.7 11.25 12.22 214405.09+375629.0

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WDS 21440+3757 SEI 1533 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21440+3757 SEI 1533 : MEASURES
 
 
No records found.

 
 
WDS 21440+3757 : VIRTUAL EYEPIECE
 
 

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WDS 21440+3757 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.