British Astronomical Association Supporting amateur astronomers since 1890 |
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Total observations: | 13,256 | Minimum magnitude: | 9.556 | Maximum magnitude: | 6.500 | ||
First observation: | JD 2440230.563000 | \ | 9 Jan 1969 01:30:43.200000 UT | Latest observation: | JD 2460429.390000 | \ | 28 Apr 2024 21:21:36.000000 UT |
Observation Method | Number of Observations |
---|---|
Visual | 12,753 |
Photographic | 6 |
CCD | 139 |
CMOS | 358 |