M33 - 8.11.2021 at 22.00 - 8.11.2021 at 22.30 Janakkala Observation number 102077

Visibility III / V

Kuossari Petri, Riihimäen tähtit. yhdistys

The main focus of the evening was the Asteroid 2002 AW34 crossing, which I noticed and the result was negative. After scientific work, I decided to test a new optolong L-Pro filter, Figure M33 as a triangle galaxy

This description has been automatically translated from Finnish. Click here to see the original text.

1 0

Additional information

Observation target
- Deep space object
Designation
- M33
Constellation
- Triangulum
Darkness
- Excellent

Seeing
- Excellent
Galaxies
- Spiral galaxy
  
  Spiral galaxy is a stellar system where there are outwards arched spiral arms from roundish (spiral galaxies) or bar-shaped (barred spiral galaxies) central condensation.
  
  The apparent shape of spiral galaxied depends on out observation direction. From above they are quite round. From the side they lens-shaped with a bulge in the middle.
  
  Generally a rather large instrument, good weather conditions and observational expereince are needed to see spiral arms. Usually spiral galaxies look like a fuzzy spots.
  
  Spiral galaxy M33 in Triangulum. Image Tero Turunen.
  
  Andromeda Galaxy M31. There are also galaxies M110 (upper right corner) and M32 (lower left corner) in this image. Image Pekka Peura.
  
  M101 aka Pinwheel Galaxy in Ursa Major. Image Samuli Vuorinen.
  
  Spiral galaxy IC 342 aka Hidden Galaxy in Camelopardalis. Image Timo Inkinen.
  
  A sketch of spiral galaxy NGC 7331 in Pegasus. Image Juha Ojanperä.

Technical information

eVscope, exposure 30min, Optolong L-Pro

Send a comment

Comments are checked and moderated before publication If you want to contact the observer directly about possibilities to use these images, use the Media -form.

Newest observations

Contact information

M33 - 8.11.2021 at 22.00 - 8.11.2021 at 22.30 Janakkala Observation number 102077