| Comet | C/1797 P1 (Bouvard-Herschel) |
|---|
| User | Maskelyne |
|---|
| User`s name | |
|---|
| Observation's time (UT) | 1797-08-19 00:00 |
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| Tool | naked eye |
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| Observation's place | Royal Observatory, Greenwich |
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| Comparison stars source | |
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| Method | |
|---|
| Magnitude | :6 |
|---|
| Coma diameter(') | Not set |
|---|
| Tail's length | Not set |
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| Condensation | Not set |
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| Positional angle of tail | Not set |
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| Bortl's scale | Not set |
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| Aperture | Not set |
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| Focal length (mm) | Not set |
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| Type of tool | E - Naked eye |
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| Magnification | Not set |
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| Field of view (°) | Not set |
|---|
| SQM-L in zenith | Not set |
|---|
| Light pollution zone | |
|---|
| Lm | Not set |
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| Comment | |
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| Morris Format | 1797 Aug 19. UT: m1=6:...Naked Eye ...Nevil Maskelyne (Royal Observatory, Greenwich, England) |
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