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Uncommon star 23 EP

HD 18145

RA 43.6965° · Dec -0.0482° · star

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Score breakdown

· 3 badges
23 pts · Uncommon
Uncommon 34 pts → Rare
  • Bright giant +12
  • Sun-like G-type star +8
  • Star +3
Total score 23

11 more points to reach Rare.

Badges

  • Star · +3
  • Sun-like G-type star · +8
  • Bright giant · +12

Trivia

What it actually is

  • Spectral class. Its spectrum reads G8II — a G-type star: the very same spectral class as our own Sun.
  • Where it is in life. It is a bright giant, well on its way to the largest stars there are.

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 6.5 it is just past naked-eye reach — ordinary binoculars will pull it in, over in Cetus.
  • 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 November — 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. ≈ 10.1 million years at Voyager 1's speed (17 km/s).

Properties

absmag
0.306
bv
1.044
constellation
Cet
dist ly
573.2091
luminosity
65.7052
mag
6.53
name
HD 18145
spect
G8II

About HD 18145

HD 18145 is an uncommon star. It lies about 573.2 light-years from Earth, sits in the constellation Cet, shines at apparent magnitude 6.53 and has spectral type G8II.

Its spectrum reads G8II — a G-type star: the very same spectral class as our own Sun.

How to see it

Look for HD 18145 in the constellation Cet. At apparent magnitude 6.53, it is an easy target for binoculars.

Like any astronomical target, HD 18145 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 18145 is an uncommon star

HD 18145 scores 23 points on Spacedle's rarity scale, which places it in the uncommon tier. Another 11 points would lift it into a rarer tier.

That score comes from 3 science badges — Star, Sun-like G-type star and Bright giant — 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.