20409-1831 AOT 93

 
 
20h 40m 56.33s -18° 30' 45.9" P.A. 146.00 sep 19.8 mag 13.80,14.00
 
 
Coord 2000 20409-1831 Discov num AOT  93 Comp Coord arcsec 2000 20 40 56.33 -18 30 45.9
Date first 1987 Date last 2015 Obs 7
Pa first 145 Pa last 145.9 P.A. Now (θ) 145.9°
Sep first 19.3 Sep last 19.832 Sep. Now (ρ) 19.832"
Mag pri 13.80 Mag sec 14.00 delta mag (ΔM) 0.2 Spectral class
Pri motion ra -005 Sec motion ra -008
Pri motion dec -015 Sec motion dec -039
Notes
rPM=0.608
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Gaia DR2 6861388758498242944
 
 
WDS 20409-1831 AOT 93 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
AOT Astronomical Obs. Torino (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20409-1831 AOT 93 1999 2 145 19.6 13.80 14.00 D 204056.33-183045.9
20409-1831 AOT 93 2010 6 146 19.9 13.80 14.00 204056.33-183045.9
20409-1831 AOT 93 2015 7 146 19.8 13.80 14.00 204056.33-183045.9

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WDS 20409-1831 AOT 93 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20409-1831 AOT 93 : MEASURES
 
 
No records found.

 
 
WDS 20409-1831 : VIRTUAL EYEPIECE
 
 

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Radius:
Components only
 
 
WDS 20409-1831 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.