Celestial hemisphere:  Northern  ·  Constellation: Pegasus (Peg)  ·  Contains:  NGC 7497

Image of the day 09/17/2020

    NGC 7497 and MBM 54, sky-watcher (johny)
    NGC 7497 and MBM 54
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    NGC 7497 and MBM 54

    Image of the day 09/17/2020

      NGC 7497 and MBM 54, sky-watcher (johny)
      NGC 7497 and MBM 54
      Powered byPixInsight

      NGC 7497 and MBM 54

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      Description

      NGC 7497 is an edge on spiral galaxy, about 60 million ly away, with a diameter of 100.000 ly

      MBM 54 is a molecular cloud (also called IFN (Integrated Flux Nebulae)) in the Milky Way, about 900 ly away

      Rev B shows the photometry of a star with pretty unusual behavior.

      There is to seen a quick pulsation(about 45 minutes/maxima )

      The pulsation is present on both sessions did at 8 and 9 September.

      Lum : ASI174mm / 180 x 2minutes / total 6 hours

      Colour : Moravian G3-11000c / 24 x 5 minutes / total 2 hours

      Edit
      One year later in 2021 i did again photometry of the, still unidentified :-) Variable star

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      • Final
        NGC 7497 and MBM 54, sky-watcher (johny)
        Original
        NGC 7497 and MBM 54, sky-watcher (johny)
        B
        NGC 7497 and MBM 54, sky-watcher (johny)
        C

      B

      Description: Pulsating star

      Uploaded: ...

      C

      Description: One year later in 2021 third photometry of the, still unidentified :-) Variable star

      Uploaded: ...

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      NGC 7497 and MBM 54, sky-watcher (johny)