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Common star 20 EP

HD 286436

RA 59.6134° · Dec 11.9058° · star

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Score breakdown

· 4 badges
20 pts · Common
Common 22 pts → Uncommon
  • Deep red star +8
  • Distant (over 1,000 light-years) +6
  • Star +3
  • On the zodiac +3
Total score 20

2 more points to reach Uncommon.

Badges

  • Star · +3
  • Distant (over 1,000 light-years) · +6
  • On the zodiac · +3
  • Deep red star · +8

Trivia

What it actually is

  • Spectral class. Its spectrum reads R... — a carbon star, wrapped in so much soot that its light is filtered to a deep ruby red.

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 10.3 you'll want a small backyard telescope, over in Taurus.
  • 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 November — that's when to go looking.

Could we get there?

  • Verdict. Impossible with our current technology — and the next millennium of it.

Getting there

  • Aboard Voyager 1. ≈ 23 million years at Voyager 1's speed (17 km/s).
  • Fastest probe ever. ≈ 2 million years even at the Parker Solar Probe's 192 km/s.

Properties

absmag
2.241
bv
1.58
constellation
Tau
dist ly
1309.8634
luminosity
11.0561
mag
10.26
name
HD 286436
spect
R...

About HD 286436

HD 286436 is a common star. It lies about 1,309.9 light-years from Earth, sits in the constellation Tau, shines at apparent magnitude 10.26 and has spectral type R....

Its spectrum reads R... — a carbon star, wrapped in so much soot that its light is filtered to a deep ruby red.

How to see it

Look for HD 286436 in the constellation Tau. At apparent magnitude 10.26, a small backyard telescope will bring it into view.

Like any astronomical target, HD 286436 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 286436 is a common star

HD 286436 scores 20 points on Spacedle's rarity scale, which places it in the common tier. Another 2 points would lift it into a rarer tier.

That score comes from 4 science badges — Star, Distant (over 1,000 light-years), On the zodiac and Deep red star — 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.