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Rare cluster 43 EP

omi Vel Cluster

RA 130.1328° · Dec -53.0355° · openngc

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Score breakdown

· 6 badges
43 pts · Rare
Rare 50 pts → Epic
  • Bright enough for the unaided eye +14
  • Has a proper name +8
  • Star cluster +7
  • Bright deep-sky object +6
  • Big on the sky +5
  • Open cluster +3
Total score 43

7 more points to reach Epic.

Badges

  • Star cluster · +7
  • Bright deep-sky object · +6
  • Has a proper name · +8
  • Open cluster · +3
  • Big on the sky · +5
  • Bright enough for the unaided eye · +14

Trivia

What it actually is

  • What it actually is. An open cluster: a few hundred stars born together out of one collapsing cloud, still drifting along in loose formation.

Sense of scale

  • In perspective. Far away by human standards, yet still a local address inside the Milky Way's spiral arms.
  • Sense of scale. Gravity is not strong enough to hold it. Within a few hundred million years these siblings will be scattered right around the galaxy.

Find it in the sky

  • How to spot it. At magnitude 2.5 you can see it with your own eyes from a dark site, over in Vela.
  • Southern sky. It rides the southern half of the sky — an easier target the further south you are.
  • Best time of year. It stands highest in the middle of the night around January — that's when to go looking.

Could we get there?

  • Verdict. Hopelessly far for any craft humanity can build today.

Getting there

  • Aboard Voyager 1. ≈ 8.7 million years at Voyager 1's speed (17 km/s).

Properties

constellation
Vel
dist ly
494.4005
dso type
OCl
mag
2.5
name
omi Vel Cluster
named
yes
radial velocity kms
15
redshift
0
size arcmin
29.1

About omi Vel Cluster

omi Vel Cluster is a rare cluster. It lies about 494.4 light-years from Earth, sits in the constellation Vel and shines at apparent magnitude 2.5.

An open cluster: a few hundred stars born together out of one collapsing cloud, still drifting along in loose formation.

How to see it

Look for omi Vel Cluster in the constellation Vel. At apparent magnitude 2.5, it can be glimpsed with the unaided eye under dark skies.

Like any astronomical target, omi Vel Cluster 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 omi Vel Cluster is a rare cluster

omi Vel Cluster scores 43 points on Spacedle's rarity scale, which places it in the rare tier. Another 7 points would lift it into a rarer tier.

That score comes from 6 science badges — Star cluster, Bright deep-sky object, Has a proper name, Open cluster, Big on the sky and Bright enough for the unaided eye — 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.