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Uncommon galaxy 31 EP

NGC 4453

RA 187.1967° · Dec 6.5075° · openngc

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Score breakdown

· 3 badges
31 pts · Uncommon
Uncommon 34 pts → Rare
  • Galaxy +14
  • Interacting galaxy pair +14
  • On the zodiac +3
Total score 31

3 more points to reach Rare.

Badges

  • Galaxy · +14
  • Interacting galaxy pair · +14
  • On the zodiac · +3

Trivia

What it actually is

  • What it actually is. Not one galaxy but two, locked in a gravitational embrace. Encounters like this shred spiral arms and trigger furious bursts of star formation.

Sense of scale

  • Sense of scale. Galaxies pass through each other almost without collisions — the stars are so far apart that they simply miss.
  • Scale. Home to hundreds of billions of stars — a universe unto itself, and every one of those points of light could have planets.

Find it in the sky

  • Where to look. You'll find it in the constellation Virgo.
  • Seen from everywhere. It sits almost on the celestial equator, so it can be seen from essentially anywhere on Earth.
  • Best time of year. It stands highest in the middle of the night around March — that's when to go looking.

How we came to know it

  • The New General Catalogue. Its NGC number comes from J. L. E. Dreyer's 1888 catalogue, itself built on decades of sky sweeps by William Herschel and his sister Caroline.

Properties

constellation
Vir
dso type
GPair
name
NGC 4453
size arcmin
1.2

About NGC 4453

NGC 4453 is an uncommon galaxy. It sits in the constellation Vir.

Not one galaxy but two, locked in a gravitational embrace. Encounters like this shred spiral arms and trigger furious bursts of star formation.

How to see it

Look for NGC 4453 in the constellation Vir.

Like any astronomical target, NGC 4453 is best seen from a dark site away from city lights, and when it is above the horizon depends on your latitude and the time of year. The visibility panel above works out tonight's viewing window for your saved location.

Why NGC 4453 is an uncommon galaxy

NGC 4453 scores 31 points on Spacedle's rarity scale, which places it in the uncommon tier. Another 3 points would lift it into a rarer tier.

That score comes from 3 science badges — Galaxy, Interacting galaxy pair and On the zodiac — each earned for a real, measurable property of the object. Rarity on Spacedle is never random: the more remarkable an object's astrophysics, the more badges it collects, the higher it scores, and the rarer it ranks.