20302+3823 SEI 1141

 
 
20h 30m 13.85s +38° 22' 33.4" P.A. 175.00 sep 22.5 mag 12.51,12.56
 
 
Coord 2000 20302+3823 Discov num SEI1141 Comp Coord arcsec 2000 20 30 13.85 +38 22 33.4
Date first 1895 Date last 2015 Obs 12
Pa first 175 Pa last 174.6 P.A. Now (θ) 174.6°
Sep first 21.9 Sep last 22.491 Sep. Now (ρ) 22.491"
Mag pri 12.51 Mag sec 12.56 delta mag (ΔM) 0.05 Spectral class
Pri motion ra +009 Sec motion ra +007
Pri motion dec +008 Sec motion dec +006
Notes
rPM=0.235 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3153-00861-1 Gaia DR2 2064092361122428544
 
 
WDS 20302+3823 SEI 1141 : 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
20302+3823 SEI1141 1998 5 175 22.4 12.51 12.56 D 203013.85+382233.4
20302+3823 SEI1141 2002 6 175 22.4 12.51 12.56 D 203013.85+382233.4
20302+3823 SEI1141 2010 7 175 22.4 12.51 12.56 203013.85+382233.4
20302+3823 SEI1141 2015 8 175 22.5 12.51 12.56 203013.85+382233.4

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WDS 20302+3823 SEI 1141 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20302+3823 SEI 1141 : MEASURES
 
 
No records found.

 
 
WDS 20302+3823 : VIRTUAL EYEPIECE
 
 

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WDS 20302+3823 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.