| Comet | 17P/Holmes |
|---|---|
| User | AHale |
| User`s name | Alan Hale |
| Observation's time (UT) | 2014-06-02 10:19:00 |
| Tool | 41-cm reflector |
| Observation's place | Cloudcroft |
| Magnitude | 12.8 |
| Comparison stars source | AE - Planetary magnitudes from the American Ephemeris and Nautical Almanac |
| Method | S - Sidgwick`s method |
| Coma diameter(') | 2 |
| Tail's length | Not set |
| Condensation | 3 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 40.64 cm |
| Focal length (mm) | 1828.8 |
| Type of tool | L - Newtonian reflector |
| Magnification | 228.6 |
| Field of view (°) | 0 |
| SQM-L in zenith | Not set |
| Light pollution zone | |
| Lm | Not set |
| Comment | 17P/Holmes was in a better field this morning, and I was able to get what I believe is a better observation than the previous morning. I still had to contend with low elevation, zodiacal light, and early twilight. Definite central brightening, but no condensation; DC ~3. |
| Morris Format | 2014 Jun 2.43 UT: m1=12.8, Dia.=2', DC=3 ...40.64-cm L (228.6x) ...Alan Hale (Cloudcroft, U.S.A.) |
