Contact information

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

Ursa Astronomical Association

M1, Rapusumu - 21.2.2017 at 23.59 Ulvila Observation number 61408

Visibility III / V

Jarkko Suominen, Porin Karhunvartijat

The crab fog project got more energy and during the clear weather I was able to collect more than 2 hours of data on this first site on the Messier list at the Pori Bear Guard Observatory in Ulvila.



More similar observations
Additional information
  • Observation target
    • Deep space object
  • Designation
    • M1, Rapusumu
    • Keskitaso
  • Constellation
    • Taurus
  • Field of view
  • 0.255 degrees
  • Weather
    • Kirkas
  • Seeing
    • Average
  • Nebulae
    • Supernova remnant info

      Supernova remnant is the remnant of the big star died in supernova explosion. The supernova remnants are quite irregularly shaped. Rather many of them ring-like strusture.

      The moderate big instruments and possibly special filters are needed to see supernova remnants.

       

      The Crab Nebula was born in a star explosion in  1054. This is the easiest supernova remnant in the sky to observe. Image Tero Hirvikoski.

       

      The supernova remnant Simesis 147 is in Taurs and Auriga. Image J-P Metsävainio.

       

      The Veil Nebula in Cygnus is wide-area supernova remnant in the sky. There is a detailed image of the boxed area. Image J-P Metsävainio.

       

      This detail of Veil Nebula is known as Pickering's Triangle. Image J-P metsävainio.

       

      A strip of Veil Nebula. Image Rauno Päivinen.

Technical information

Celestron's 279/2800 mm f / 10 C11 XLT Schmidt-Cassegrain, Canon Eos 1000d (IR filter removed), DSS, Photoshop CS6, Dithered, 2h11min, 10 Dark, 15 Bias, 25 Flat.

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.