Comet | C/2018 N2 (ASASSN) |
---|---|
User | Alexsandr Morozov |
User`s name | Alexsandr Morozov |
Observation's time (UT) | 2019-09-23 20:35 |
Tool | телескоп SW 10 dob |
Observation's place | Sukhinichi |
Magnitude | 11.5 |
Comparison stars source | HJ - Magnitudes in the Hipparcos photometric system |
Method | M - Morris`s method |
Coma diameter(') | 2 |
Tail's length | 4' |
Condensation | 5 |
Positional angle of tail | 180 |
Bortl's scale | Not set |
Aperture | 25.4 cm |
Focal length (mm) | 1200 |
Type of tool | L - Newtonian reflector |
Magnification | 120 |
Field of view (°) | 0.42 |
SQM-L in zenith | |
Light pollution zone | Green |
Lm | 6.70 |
Comment | |
Morris Format | 2019 Sep 23.86 UT: m1=11.5, Dia.=2', DC=5, Tail: 4 arcmin, in PA 180 deg ...25.4-cm L (120x) ...Alexsandr Morozov (Sukhinichi, Russia) |