Newest observations

Contact information

Skywarden,
Ursa Astronomical Association
Kopernikuksentie 1
00130 Helsinki
taivaanvahti(at)ursa.fi

Ursa Astronomical Association

Barnard 33 - 8.11.2021 at 23.00 - 8.11.2021 at 23.30 Tervakoski Observation number 102079

Visibility III / V

Petri Kuossari, 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, pictured with a horsehead mist



More similar observations
Additional information
  • Observation target
    • Deep space object
  • Designation
    • Barnard 33
  • Constellation
    • Orion
  • Darkness
    • Good
  • Seeing
    • Excellent
  • Nebulae
    • Dark nebula info

      Dark nebulae are dust in space. It obsruct the visibility of background star and bright nebulae. Thus, the dark nebulae are seen as dark clouds in space.

       

      The Horsehead Nebula is a dark nebula. Image Arto Murtovaara.

       

      The dark nebula LDN 1235 in Cepheus. Image Juha Kepsu.

       

      The dark nebula LDN 1302. Image Tero Turunen.

       

      The NGC 1333 is a reflection nebula, which includes also dark nebulae. Image Samuli Vuorinen.

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.

*

*

*
characters left

By sending in this comment I confirm, that I've read and understood the the observation system's privacy policy.