19547+3831 ALI 907

 
 
19h 54m 43.33s +38° 30' 46.5" P.A. 23.00 sep 14.6 mag 11.68,12.30
 
 
Coord 2000 19547+3831 Discov num ALI 907 Comp Coord arcsec 2000 19 54 43.33 +38 30 46.5
Date first 1929 Date last 2015 Obs 9
Pa first 26 Pa last 23.3 P.A. Now (θ) 23.3°
Sep first 14.3 Sep last 14.571 Sep. Now (ρ) 14.571"
Mag pri 11.68 Mag sec 12.30 delta mag (ΔM) 0.62 Spectral class
Pri motion ra +001 Sec motion ra +002
Pri motion dec +000 Sec motion dec +000
Notes
rPM=0.5
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3137-00555-1 Gaia DR2 2072532624715436416
 
 
WDS 19547+3831 ALI 907 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ali1949 Pa - Ali, A. 1949AJ.....54..199A
Ali1949 AJ 54, 199, 1949
Ali1950 Pa - Ali, A. 1950AJ.....55..209A
Ali1950 AJ 55, 208, 1950
Ali1952 Pa - Ali, A. 1952AJ.....57..146A
Ali1952 AJ 57, 146, 1952
Ali1955 Pa - Ali, A. .
Ali1955 Pub. Nizamiah Obs. 13, Pt. 2, 1955
Ali9999 Pa - Ali, A. ...................
Ali9999 +Po Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19547+3831 ALI 907 1998 2 23 14.6 11.68 12.30 D 195443.33+383046.5
19547+3831 ALI 907 2002 3 24 14.6 11.68 12.30 D 195443.33+383046.5
19547+3831 ALI 907 2010 4 23 14.5 11.68 12.30 195443.33+383046.5
19547+3831 ALI 907 2015 5 23 14.6 11.68 12.30 195443.33+383046.5

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WDS 19547+3831 ALI 907 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19547+3831 ALI 907 : MEASURES
 
 
No records found.

 
 
WDS 19547+3831 : VIRTUAL EYEPIECE
 
 

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Radius:
Components only
 
 
WDS 19547+3831 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.