20133+3905 SEI 1017 (HD 228374)

 
 
20h 13m 15.56s +39° 04' 39.0" P.A. 259.00 sep 28.3 mag 9.54,11.01 Sp A2V
 
 
Coord 2000 20133+3905 Discov num SEI1017 Comp Coord arcsec 2000 20 13 15.56 +39 04 39.0
Date first 1896 Date last 2015 Obs 14
Pa first 263 Pa last 259.2 P.A. Now (θ) 259.2°
Sep first 27.9 Sep last 28.318 Sep. Now (ρ) 28.318"
Mag pri 9.54 Mag sec 11.01 delta mag (ΔM) 1.47 Spectral class A2V (white)
Pri motion ra -003 Sec motion ra -006
Pri motion dec +000 Sec motion dec -008
Notes
rPM=0.854
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228374 Constellation Cygnus SAO 69629 Tycho2 3151-00471-1
Gaia DR2 2061781664422896896 HD 228374
 
 
WDS 20133+3905 SEI 1017 (HD 228374) : 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
20133+3905 SEI1017 1999 7 260 28.4 9.54 12.00 A2V D 201315.56+390439.0
20133+3905 SEI1017 2002 8 259 28.1 9.54 12.00 A2V D 201315.56+390439.0
20133+3905 SEI1017 2010 9 259 28.3 9.54 11.01 A2V 201315.56+390439.0
20133+3905 SEI1017 2015 10 259 28.3 9.54 11.01 A2V 201315.56+390439.0

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WDS 20133+3905 SEI 1017 (HD 228374) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20133+3905 SEI 1017 (HD 228374) : MEASURES
 
 
No records found.

 
 
WDS 20133+3905 (HD 228374) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 20133+3905 (HD 228374) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.