AAVSO report form for observations of variables stars by R.S. Peterson (AAVSO observer code PTR) for August 1939.
File:
Attachment | Size |
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PTR-AAVSO-1939-08.pdf | 962.73 KB |
PTR-AAVSO-1939-08.djvu | 775.65 KB |
Year:
1939
Pages:
1
AAVSO report form for observations of variables stars by R.S. Peterson (AAVSO observer code PTR) for August 1939.
Attachment | Size |
---|---|
PTR-AAVSO-1939-08.pdf | 962.73 KB |
PTR-AAVSO-1939-08.djvu | 775.65 KB |