Comet | 141P/Machholz |
---|---|
User | AHale |
User`s name | Alan Hale |
Observation's time (UT) | 2015-08-26 11:02:00 |
Tool | 41-cm reflector |
Observation's place | Cloudcroft |
Magnitude | 12.9: |
Comparison stars source | NH - North Polar Sequence (publ. by Henden and Kaitchuck, 1982) |
Method | S - Sidgwick`s method |
Coma diameter(') | 1 |
Tail's length | Not set |
Condensation | 1/ |
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 | |
Light pollution zone | Blue |
Lm | |
Comment | I managed to spot this comet this morning visually. My sky conditions were not all that good; even when the somewhat thick cloud that was in that part of the sky cleared out, I had the impression that I was still looking through some very thin clouds, which became apparent after dawn had advanced. The comet appeared “soft,” vague, and diffuse. I detected clear and obvious motion over a half-hour interval. |
Morris Format | 2015 Aug 26.46 UT: m1=12.9:, Dia.=1', DC=1.5 ...40.64-cm L (228.6x) ...Alan Hale (Cloudcroft, U.S.A.) |