© James Janusz 2000 thru 2018 All Rights Reserved
Telescope: Astro-Physics 130 GT Designation:Simeis 147, also known as SNR G180.0-01.7 or Sharpless 2-240, is a supernova remnant (SNR) in the Milky Way, straddling the border between the constellations Auriga and Taurus. Discovered in 1952, it is difficult to observe due to its extremely low brightness. The nebulous area is fairly large with an almost spherical shell and filamentary structure. The remnant has an apparent diameter of approximately 3 degrees, an estimated distance of approximately 3000 (±350) light-years, and an age of approximately 40,000 years. It is believed that after its stellar explosion a rapidly spinning neutron star known as pulsar PSR J0538+2817 was left behind in the nebula core, emitting a strong radio signal.
Mount: Astro-Physics AP1600 GTO Constellation: Auriga
Camera: SBIG STX 16803 with Astrodon Ver. 2 Filters Remotely Imaged With CCD Commander
Guiding:SBIG ST402 Guider Type: Super Nova Remnant
Exposure Data: Ha 7 hours. Position: R.A. 05 hr 39 min , Dec +28 00
Processed using Maxim data aquisition, PixInsight and PhotoShop image processing Date: January 2017
Data Acquisiton, Reduction and Processing by Jim Janusz Imaging Location: Cave Creek Canyon Observatory