21154+3902 SEI 1477

 
 
21h 15m 25.50s +39° 01' 53.1" P.A. 59.00 sep 20.8 mag 10.77,11.30
 
 
Coord 2000 21154+3902 Discov num SEI1477 Comp Coord arcsec 2000 21 15 25.50 +39 01 53.1
Date first 1895 Date last 2015 Obs 10
Pa first 60 Pa last 59.2 P.A. Now (θ) 59.2°
Sep first 19.1 Sep last 20.828 Sep. Now (ρ) 20.828"
Mag pri 10.77 Mag sec 11.30 delta mag (ΔM) 0.53 Spectral class
Pri motion ra -002 Sec motion ra +009
Pri motion dec -004 Sec motion dec +002
Notes
rPM=1.359
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3169-01093-1 Gaia DR2 1965047116749910528
 
 
WDS 21154+3902 SEI 1477 : 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
21154+3902 SEI1477 1998 4 60 20.7 10.77 11.30 D 211525.50+390153.1
21154+3902 SEI1477 2002 5 59 20.7 10.77 11.30 D 211525.50+390153.1
21154+3902 SEI1477 2010 6 59 20.7 10.77 11.30 211525.50+390153.1
21154+3902 SEI1477 2015 7 59 20.8 10.77 11.30 211525.50+390153.1

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

 
 
WDS 21154+3902 SEI 1477 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21154+3902 SEI 1477 : MEASURES
 
 
No records found.

 
 
WDS 21154+3902 : 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 21154+3902 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.