18344+5240 BEM 34

 
 
18h 34m 25.72s +52° 39' 33.4" P.A. 26.00 sep 10.5 mag 11.08,11.06
 
 
Coord 2000 18344+5240 Discov num BEM  34 Comp Coord arcsec 2000 18 34 25.72 +52 39 33.4
Date first 1902 Date last 2016 Obs 13
Pa first 31 Pa last 26.4 P.A. Now (θ) 26.4°
Sep first 10.3 Sep last 10.494 Sep. Now (ρ) 10.494"
Mag pri 11.08 Mag sec 11.06 delta mag (ΔM) 0.02 Spectral class
Pri motion ra +013 Sec motion ra +007
Pri motion dec +000 Sec motion dec +006
Notes
rPM=0.653
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3905-01556-1 Gaia DR2 2145725155247240960
 
 
WDS 18344+5240 BEM 34 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bem1925 orb - Bemporad, A. .
Bem1925 Rend. R. Acad. Lincei 11, 315, 1925
Bem1932a Pa - Bemporad, A. .
Bem1932a Rend. R. Acad. Lincei 16, 10, 1932
Bem1932b Pa j Bemporad, A. 1932AN....244..353B
Bem1932b AN 244, 353, 1932
Bem1932c Pa j Bemporad, A. 1932AN....246...23B
Bem1932c AN 246, 23, 1932
Bem1933 Pa j Bemporad, A. 1933AN....248...29B
Bem1933 AN 248, 29, 1933
Bem1934 Pa - Bemporad, A. 1934AN....254...37B
Bem1934 AN 254, 37, 1934
Bem1938 Pa - Bemporad, A. .
Bem1938 Contr. Astrofis. Catania 42, 1938
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18344+5240 BEM 34 1998 4 27 10.5 11.08 11.60 D 183425.72+523933.4
18344+5240 BEM 34 2008 5 27 10.4 11.08 11.60 D 183425.72+523933.4
18344+5240 BEM 34 2010 7 25 9.4 11.08 11.06 183425.72+523933.4
18344+5240 BEM 34 2016 8 26 10.5 11.08 11.06 183425.72+523933.4

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WDS 18344+5240 BEM 34 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18344+5240 BEM 34 : MEASURES
 
 
No records found.

 
 
WDS 18344+5240 : VIRTUAL EYEPIECE
 
 

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Radius:
Components only
 
 
WDS 18344+5240 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.