Comet | C/2015 X8 (NEOWISE) |
---|---|
User | AHale |
User`s name | Alan Hale |
Observation's time (UT) | 2015-12-18 11:45:00 |
Tool | 41-cm reflector |
Observation's place | Cloudcroft |
Magnitude | 12.8 |
Comparison stars source | NH - North Polar Sequence (publ. by Henden and Kaitchuck, 1982) |
Method | S - Sidgwick`s method |
Coma diameter(') | 2.4 |
Tail's length | Not set |
Condensation | 0/ |
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 | 70.3 |
Field of view (°) | 0 |
SQM-L in zenith | |
Light pollution zone | Green |
Lm | |
Comment | |
Morris Format | 2015 Dec 18.49 UT: m1=12.8, Dia.=2.4', DC=0.5 ...40.64-cm L (70.3x) ...Alan Hale (Cloudcroft, U.S.A.) |