Spiral galaxy · Cetus

PGC 3853 Shapley-Ames 1

mag 11.74.3′ across

About

PGC 3853 (Shapley-Ames 1) is a spiral galaxy of magnitude 11.7 in Cetus, about 4.3′ across.

How to find it

  • PGC 3853 is in the constellation Cetus.
  • Best evenings: around late November 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 south of 74° N.

Show on sky map →

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)Too faint for binoculars.
  • Telescope (6–8 inch)A small, faint smudge that needs a dark sky and patience.

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

Facts

DesignationsPGC 3853
TypeSpiral galaxy (SABc)
Magnitude11.7The smaller the number, the brighter.
Apparent size4.3′ × 3.2′position angle 57°; the full Moon is 31′ across
Surface brightness24.0 mag/arcsec²Average over its disc, in the blue band: the lower the number, the easier it is to see.
ConstellationCetus
Right ascension (J2000)01h 05m 04.9s
Declination (J2000)−06° 12′ 45″

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 →