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Common star 18 EP

HD 10286

RA 25.4147° · Dec 46.8125° · star

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Score breakdown

· 3 badges
18 pts · Common
Common 22 pts → Uncommon
  • Bright giant +12
  • Star +3
  • Yellow-white F-type star +3
Total score 18

4 more points to reach Uncommon.

Badges

  • Star · +3
  • Yellow-white F-type star · +3
  • Bright giant · +12

Trivia

What it actually is

  • Spectral class. Its spectrum reads F0II — an F-type star — a little hotter, whiter and shorter-lived than the 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 8.6 it is just past naked-eye reach — ordinary binoculars will pull it in, over in Andromeda.
  • Northern sky. It rides the northern half of the sky — an easier target the further north you are.
  • Best time of year. It stands highest in the middle of the night around October — 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. ≈ 10.2 million years at Voyager 1's speed (17 km/s).

Properties

absmag
2.306
bv
0.449
constellation
And
dist ly
578.2909
luminosity
10.4136
mag
8.55
name
HD 10286
spect
F0II

About HD 10286

HD 10286 is a common star. It lies about 578.3 light-years from Earth, sits in the constellation And, shines at apparent magnitude 8.55 and has spectral type F0II.

Its spectrum reads F0II — an F-type star — a little hotter, whiter and shorter-lived than the Sun.

How to see it

Look for HD 10286 in the constellation And. At apparent magnitude 8.55, it is an easy target for binoculars.

Like any astronomical target, HD 10286 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 10286 is a common star

HD 10286 scores 18 points on Spacedle's rarity scale, which places it in the common tier. Another 4 points would lift it into a rarer tier.

That score comes from 3 science badges — Star, Yellow-white F-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.