134
Mr. Pigott's Investigation of the Changes
Middle of its least Brightness.
|
Dates
|
|
Interval in Days
|
|
Number of Periods
|
1796.
|
September 3
|
|
49
|
– equal to –
|
1
|
|
October 22 –
|
1797.
|
July 10 –
|
|
67
|
– = –
|
1
|
|
September 15
|
|
September 15
|
|
52
|
– = –
|
1
|
|
November 6
|
1798.
|
July 10 – –
|
|
67
|
– = –
|
1
|
|
September 15
|
|
September 15
|
|
56
|
– = –
|
1
|
|
November 10
|
1799.
|
July 4 –
|
|
74
|
– = –
|
1
|
|
September 16
|
|
September 16
|
|
50:
|
– = –
|
1
|
|
November 5:
|
1801.
|
August 21 –
|
|
56
|
– = –
|
1
|
|
October 16 –
|
1796.
|
October 22 –
|
|
261
|
– = –
|
4
|
1797.
|
July 10 –
|
or 65+
|
– = –
|
1
|
1797.
|
November 6
|
|
246
|
– = –
|
4
|
1798.
|
July 10 – –
|
or 611/2
|
– = –
|
1
|
1798.
|
November 10
|
|
236
|
– = –
|
4
|
1799.
|
July 4 – –
|
or 59
|
– = –
|
1
|