The Garlic Nebula HOO
    Wallpaper author:
    Steve Teel

    30 Aug 2026

    The Garlic Nebula HOO

    PN A66 85, CTB1 supernova remnant appearing in Cassiopeia with bright-rimmed globule We2-262 and open cluster King 12.

    Recent data and processing techniques have gotten so good that the object itself blends into the background as just a slightly brighter region. I debate with myself whether to choose an inflection point to better contrast the object to the background. In the end, the validity of that point of view seems to be belied by the object We2-262, in this photo, which legitimately contrasts with the background.

    Processed using PixInsight with FBPP, SPFC/MGC, SPCC, BXT, NXT, SXT, MAS, NarrowbandNormalization, ImageBlend, GHS, PSCM, and Affinity Photo 2.

    Dataset from which the image was processed

    The Garlic Nebula

    40 credit

    Open
    • Type of target
      ............................................................................................................................
      Supernova Remnant
    • Camera
      ............................................................................................................................
      QHY600M
    • Target coordinates
      ............................................................................................................................
      RA 359.8042 Dec 62.4333
    • Hemisphere
      ............................................................................................................................
      Northern
    • Telescope location
      ............................................................................................................................
      United States of America
    • Transient event
      ............................................................................................................................
      No
    • Observed on
      ............................................................................................................................
      31 Aug 2025 - 06 Oct 2025
    Filter
    Avg Exp (s)
    Total Exposure
    Subframes
    OIII60019h40m118
    Halpha60037h40m226

    The Garlic Nebula HOO