Galaxy · Serpens

HCG 79 Seyfert's Sextet

2.8′ across

About

HCG 79, the Seyfert's Sextet, is a galaxy in Serpens, about 2.8′ across.

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How to find it

  • HCG 79 is in the constellation Serpens.
  • Best evenings: around early July it is highest at about 9 pm (10 pm in summer time); a month earlier, two hours later.
  • Where on Earth: it is seen well, at least 10° up, from north of 59° S.

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When it rises and sets tonight, how high it climbs and how much the Moon gets in the way are worked out in your browser for your place.

What you will see

  • EyesNot visible to the naked eye.
  • Binoculars (10×50)Hard to say: no reliable brightness is known.
  • Telescope (6–8 inch)Brightness unknown, so probably a challenge.

For a dark country sky with no Moon. From a city, faint galaxies and nebulae can disappear completely.

Facts

DesignationsHCG 79
TypeGalaxy
Apparent size2.8′the full Moon is 31′ across
ConstellationSerpens
Right ascension (J2000)15h 59m 11.9s
Declination (J2000)+20° 45′ 31″

Sources and credits

Catalog data: OpenNGC by Mattia Verga, CC BY-SA 4.0, and d3-celestial by Olaf Frohn, BSD 3-Clause. All data sources →