C/2021 A1 (Leonard)
09-12-21
From Mikro Sesi Beach, Grammatiko, Marathon, Greece

71 lights 
35.5 min


starfield: stackx55 + stackx51(no sats)
timelapse: 104 frames, 10fps

71 x ISO-3200, f/3.6, 30sec

Orbital period: n.a. (will be ejected from the Solar System)
Distance from Earth: 40.7 million km
Orbital velocity: 46.6 km/s

--Software--
Sequator
Starnet++
Photoshop 2022

--Equipment--
Canon 4000D
Samyang 135mm f2
Sky-Watcher Star Adventurer
 C/2020 F3 NEOWISE
12-07-20  
From Sesi Beach, Grammatiko, Marathon, Greece

ISO-3200, f/5.6, 2 x 5sec   300mm
+
ISO-3200, f/5.6, 2 x 8sec   300mm

Orbital period: 6787.09 years
Distance from Earth: 129.4 million km

--Software--
Photoshop 2021

--Equipment--
Canon 4000D
Canon EF 75-300mm
Sky-Watcher Star Adventurer
C/2020 M3 (ATLAS)
08-11-20
From Koronisia, Arta, Greece

65 lights 
20 darks
32.5 min
ISO-3200, f/5.6, 30sec    135mm

Orbital period: 138.88 years
Distance from Earth: 54.5 million km

--Software--
Sequator
Photoshop 2021


--Equipment--
Canon 4000D
Canon EF 75-300mm
Sky-Watcher Star Adventurer

C/2020 S3 (Erasmus)
27-11-20
From Koronisia, Arta, Greece

12 lights 
8 darks
6 min
3 x ISO-3200, f/5.6, 30sec       
7 x ISO-1600, f/5.6, 30sec + 5 darks     200mm, cropped
2 x ISO-800, f/5.6, 30sec + 3 darks

Orbital period: 2719.75 years
Distance from Earth: 160.6 million km

--Software--
Sequator
Photoshop 2021

--Equipment--
Canon 4000D
Canon EF 75-300mm
Sky-Watcher Star Adventurer​​​​​​​
Comets
Published:

Comets

Published: