Sunday, April 26, 2020

Black Eye Galaxy M64

Messier M64, The Black Eye Galaxy is located in constellation Coma Berenices and is about 17 million lightyears away from Earth.
Session taken with Nikon D7500 and TAL200K f/8.5; setting ISO6400 and 37x60s. DeepSkyStacker was used to stack all pictures (Raw pictures first converted to DNG). Final editing using CS4.
The mount was connected with the PC via Stellarium software; camera was controlled by DigiCamControl Software.


Saturday, April 25, 2020

Comet C/2017 T Panstarrs with TAL200K

Picture of Comet C/2017 T2 Panstarrs with Nikon D7500 and TAL200K. Setting ISO3200 and 5x60s exposure time. Stacking with DeepSkyStacker on both start and comet.


Comet C/2019 Y1 with TAL200K

On the evening of April 21, I took a session of 11x60s ISO3200 pictures of Comet C/2019 Y1 (Atlas).  Pictures are stacked using DeepSkyStacker with focus on both the comet and the stars. Final editing with CS4.
The comet is rather bright; for sure when comparing with C/2019 Y which is getting fainter every day.


Comet C/2019 Y4 Desintegrating


Comet C/2019 Y would be a naked eye comet during the month May but early April it was clear that it will not be the case. It was found out that the comet was falling apart. Recent pictures with the 25years old Hubble telescope confirmed the desintegration of the Comet. The picture show different fragments.
As a comparison :) above the picture from Hubble and below my picture of the Comet. Both pictures are  taken on the same day, April 20, 2020.




Friday, April 24, 2020

Whirlpool Galaxy M51 Long Exposure


In the last week I took a series of pictures from the Whirlpool Galaxy, M51. The session from April 10, 20 and 22 are stacked using DeepSkyStacker.
All pictures taken with Nikon D7500 and TAL200K f/8.5; setting ISO3200 and ISO6400 with a total exposure of 1h34min. This is a new personel record :)




Thursday, April 23, 2020

NGC 4656/7

Galaxy NGC 4656/7, also know as the Hockey Stick Galaxy, is located in constellation Canes Ventici and about 40 million lightyears away from Earth.

The picture was taken with Nikon D7500 and TAL200K f/8.5. Setting : ISO3200 and 21x60s exposure time. Raw data converted to DNG files and stacked using DeepSkyStacker; final editing using CS4.



The setup was done as following :
- mount connected with Stellarium
- camera connected with DigiCamControl software making it possible to realize exposures beyond 30s
- sharpness using bahtinov mask


Wednesday, April 22, 2020

NGC4302 and NGC4298

Both Galaxies NGC 4302 and NGC 4298 are located in Constellation oma Berenices at a distance of about 55 million lightyears from Earth.
Picture taken with Nikon D7500 and TAL200K f/8.5 setting ISO3200 - 15x60s
Stacking with DeepSkyStacker and final editing using CS4.