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[vsnet-obs 20824] [vsnet-obs] SN 1999by



Estimates magnitude CCD-C,V et Rc (Aude)


SN1999by    990523.000    13.9C    D AUPRINCE
SN1999by    990524.906    13.9C    P PINEL
SN1999by    990525.894    14.0C    P PINEL

SN1999by    990523.904    14.42V    D MORATA
SN1999by    990523.905    13.84Rc    D MORATA


Observers:
1) Didier MORATA:Method of Photometry with two filters SCHOTT V and R.
See to http://aude.geoman.net/observation/SN/Phot-VR.htm
comparison sequence B.Skiff
2) Dominique AUPRINCE:Observatory: Estoril (portugal;)ST7; SCT 280  Reducer:
3.3  F= 920mm
Comparison USNO SA2.0
3) Paul PINEL : Comparison sequence Brian Skiff, mag R.




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