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Uncommon star 24 EP

HD 109950

RA 189.8157° · Dec -57.3234° · star

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Score breakdown

· 4 badges
24 pts · Uncommon
Uncommon 34 pts → Rare
  • Under the Southern Cross +8
  • Sun-like G-type star +8
  • Subgiant (leaving the main sequence) +5
  • Star +3
Total score 24

10 more points to reach Rare.

Badges

  • Star · +3
  • Under the Southern Cross · +8
  • Sun-like G-type star · +8
  • Subgiant (leaving the main sequence) · +5

Trivia

What it actually is

  • Spectral class. Its spectrum reads G2IV — a G-type star: the very same spectral class as our own Sun.
  • Where it is in life. It is a subgiant, caught in the act of leaving the main sequence as the hydrogen in its core runs out.

Sense of scale

  • In perspective. Far away by human standards, yet still a local address inside the Milky Way's spiral arms.

Find it in the sky

  • How to spot it. At magnitude 8.8 it is just past naked-eye reach — ordinary binoculars will pull it in, over in Crux.
  • 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 March — 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. ≈ 7.1 million years at Voyager 1's speed (17 km/s).

Properties

absmag
3.356
bv
0.711
constellation
Cru
dist ly
405.6666
luminosity
3.9591
mag
8.83
name
HD 109950
spect
G2IV

About HD 109950

HD 109950 is an uncommon star. It lies about 405.7 light-years from Earth, sits in the constellation Cru, shines at apparent magnitude 8.83 and has spectral type G2IV.

Its spectrum reads G2IV — a G-type star: the very same spectral class as our own Sun.

How to see it

Look for HD 109950 in the constellation Cru. At apparent magnitude 8.83, it is an easy target for binoculars.

Like any astronomical target, HD 109950 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 HD 109950 is an uncommon star

HD 109950 scores 24 points on Spacedle's rarity scale, which places it in the uncommon tier. Another 10 points would lift it into a rarer tier.

That score comes from 4 science badges — Star, Under the Southern Cross, Sun-like G-type star and Subgiant (leaving the main sequence) — 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.