19451+3847 SEI 675 (HD 225646)

 
 
19h 45m 06.24s +38° 46' 25.5" P.A. 30.00 sep 21.5 mag 11.46,11.64 Sp A
 
 
Coord 2000 19451+3847 Discov num SEI 675 Comp Coord arcsec 2000 19 45 06.24 +38 46 25.5
Date first 1896 Date last 2015 Obs 13
Pa first 28 Pa last 29.6 P.A. Now (θ) 29.6°
Sep first 21.3 Sep last 21.45 Sep. Now (ρ) 21.45"
Mag pri 11.46 Mag sec 11.64 delta mag (ΔM) 0.18 Spectral class A (white)
Pri motion ra -004 Sec motion ra +004
Pri motion dec -004 Sec motion dec -003
Notes
rPM=1.425
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 225646 Constellation Cygnus Tycho2 3136-00671-1 Gaia DR2 2073120348032919168
HD 225646
 
 
WDS 19451+3847 SEI 675 (HD 225646) : 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
19451+3847 SEI 675 1998 6 29 21.3 11.46 12.02 D 194506.24+384625.5
19451+3847 SEI 675 2002 7 29 21.4 11.46 12.02 D 194506.24+384625.5
19451+3847 SEI 675 2010 8 30 21.4 11.46 11.64 A 194506.24+384625.5
19451+3847 SEI 675 2015 9 30 21.5 11.46 11.64 A 194506.24+384625.5

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WDS 19451+3847 SEI 675 (HD 225646) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19451+3847 SEI 675 (HD 225646) : MEASURES
 
 
No records found.

 
 
WDS 19451+3847 (HD 225646) : VIRTUAL EYEPIECE
 
 

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Radius:
Components only
 
 
WDS 19451+3847 (HD 225646) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.