Celestial hemisphere:  Southern  ·  Constellation: Eridanus (Eri)  ·  Contains:  63 Eri  ·  65 psi Eri  ·  69 lam Eri  ·  IC 2118  ·  IC 398  ·  NGC 1720  ·  NGC 1726  ·  NGC 1752  ·  NGC 1779  ·  NGC 1797  ·  NGC 1799  ·  NGC 1909  ·  PK205-26.1  ·  The star 63Eri  ·  The star λEri  ·  The star ψEri  ·  Witch Head nebula  ·  the Witch Head Nebula

Image of the day 02/25/2014

Getting plate-solving status, please wait...
    IC 2118 Witch Head Nebula, Wei-Hao Wang
    Powered byPixInsight

    Image of the day 02/25/2014

    Getting plate-solving status, please wait...
      IC 2118 Witch Head Nebula, Wei-Hao Wang
      Powered byPixInsight

      Equipment

      Loading...

      Acquisition details

      Loading...

      Description

      2-frame mosaic. Each frame contains 3 hr of exposure.

      Ver.B is a 2020 reprocessing, uploaded after the Astrobin 2020 Feb accident.

      Ver.C is a preprocessing in 2021, with improved background non-linearity correction, star masking and reduction, and noise reduction.

      Comments

      Revisions

        IC 2118 Witch Head Nebula, Wei-Hao Wang
        Original
        IC 2118 Witch Head Nebula, Wei-Hao Wang
        B
      • Final
        IC 2118 Witch Head Nebula, Wei-Hao Wang
        C

      Sky plot

      Sky plot

      Histogram

      IC 2118 Witch Head Nebula, Wei-Hao Wang