Comet | C/2017 T2 (PANSTARRS) |
---|---|
User | Alexsandr Morozov |
User`s name | Alexsandr Morozov |
Observation's time (UT) | 2020-02-23 20:40 |
Tool | телескоп SW 10 dob |
Observation's place | Sukhinichi |
Magnitude | 9.1 |
Comparison stars source | AQ - APASS catalog |
Method | M - Morris`s method |
Coma diameter(') | 3.5 |
Tail's length | 5' |
Condensation | 5 |
Positional angle of tail | 115 |
Bortl's scale | Not set |
Aperture | 25.4 cm |
Focal length (mm) | 1200 |
Type of tool | L - Newtonian reflector |
Magnification | 30 |
Field of view (°) | 1.33 |
SQM-L in zenith | |
Light pollution zone | Green |
Lm | 6.41 |
Comment | |
Morris Format | 2020 Feb 23.86 UT: m1=9.1, Dia.=3.5', DC=5, Tail: 5 arcmin, in PA 115 deg ...25.4-cm L (30x) ...Alexsandr Morozov (Sukhinichi, Russia) |