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)