21030+3549 SEI 1378

 
 
21h 03m 02.53s +35° 48' 24.6" P.A. 222.00 sep 29.0 mag 12.44,13.09
 
 
Coord 2000 21030+3549 Discov num SEI1378 Comp Coord arcsec 2000 21 03 02.53 +35 48 24.6
Date first 1896 Date last 2015 Obs 8
Pa first 222 Pa last 221.7 P.A. Now (θ) 221.7°
Sep first 27.9 Sep last 29.002 Sep. Now (ρ) 29.002"
Mag pri 12.44 Mag sec 13.09 delta mag (ΔM) 0.65 Spectral class
Pri motion ra +002 Sec motion ra -003
Pri motion dec +000 Sec motion dec -006
Notes
rPM=1.164
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1868255974288178944
 
 
WDS 21030+3549 SEI 1378 : 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
21030+3549 SEI1378 1998 2 222 28.9 10.50 11.00 D 210302.53+354824.6
21030+3549 SEI1378 2002 3 222 28.9 10.50 11.00 D 210302.53+354824.6
21030+3549 SEI1378 2010 4 222 29.1 12.44 13.09 210302.53+354824.6
21030+3549 SEI1378 2015 5 222 29.0 12.44 13.09 210302.53+354824.6

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WDS 21030+3549 SEI 1378 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21030+3549 SEI 1378 : MEASURES
 
 
No records found.

 
 
WDS 21030+3549 : VIRTUAL EYEPIECE
 
 

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WDS 21030+3549 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.