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Doubles in session


Current system
20240-4231
DON 984
HD 193831


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AOT 83

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SKF1164

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B 490



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20240-4231 DON 984 (HD 193831) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
DON Donner, H.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20240-4231 DON 984 1991 3 249 0.4 9.65 9.62 A2V -4214850 202402.49-423105.3
20240-4231 DON 984 2008 4 258 0.9 9.65 9.62 A2V -4214850 202402.49-423105.3

If you need more information about this double, apply for a data request form to the WDS.