Celestial hemisphere:  Southern  ·  Constellation: Grus (Gru)  ·  Contains:  NGC 7418  ·  NGC 7421  ·  PGC 132593  ·  PGC 132595  ·  PGC 199162  ·  PGC 3096712  ·  PGC 624096  ·  PGC 624137  ·  PGC 625818  ·  PGC 626096  ·  PGC 626690  ·  PGC 627379  ·  PGC 627779  ·  PGC 628087  ·  PGC 628129  ·  PGC 628202  ·  PGC 628470  ·  PGC 628639  ·  PGC 629141  ·  PGC 629501  ·  PGC 630452  ·  PGC 632714  ·  PGC 633032  ·  PGC 633549  ·  PGC 634007  ·  PGC 634161  ·  PGC 634173  ·  PGC 634245  ·  PGC 634273  ·  PGC 70075
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NGC 7418 - Grus Warped Spiral and Friends, Rod Kennedy
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NGC 7418 - Grus Warped Spiral and Friends

Getting plate-solving status, please wait...
NGC 7418 - Grus Warped Spiral and Friends, Rod Kennedy
Powered byPixInsight

NGC 7418 - Grus Warped Spiral and Friends

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Description

A lesser known galaxy and neighbours in Grus.  NGC 7418 has a very flat 2D appearance.  Initially I thought my processing was lacking but that is what it really looks like.  (Flat-Earthers will be delighted.) There are not too many other images of NGC 7418 to compare to.  It is 54 million light-years away and 58,000 light-years across and small apparent size at 3.7 x 2.8 arc-minutes and magnitude 11.1 or so.

The galaxy is slightly wonky.  Apparently there is a super massive black hole in there somewhere and it might have something to do with its lack of symmetry.

Off to the right is spooky NGC 7421 is very similar in physical size to NGC 7418 55,000 light-years across but more distant at 79 million light-years.

Marked background galaxies go down to magnitude 19 (e.g., PGC 627379) about the limit of the PGC catalog.

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NGC 7418 - Grus Warped Spiral and Friends, Rod Kennedy

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Gso 8 RC Telescope Images