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Trash star 11 EP

HD 153441

RA 255.2332° · Dec -31.7777° · star

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Score breakdown

· 4 badges
11 pts · Trash
Trash 15 pts → Common
  • Star +3
  • On the zodiac +3
  • Yellow-white F-type star +3
  • Main-sequence star +2
Total score 11

4 more points to reach Common.

Badges

  • Star · +3
  • On the zodiac · +3
  • Yellow-white F-type star · +3
  • Main-sequence star · +2

Trivia

What it actually is

  • Spectral class. Its spectrum reads F6/F7V — an F-type star — a little hotter, whiter and shorter-lived than the Sun.

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 8.9 it is just past naked-eye reach — ordinary binoculars will pull it in, over in Scorpius.
  • 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 June — 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. ≈ 4.1 million years at Voyager 1's speed (17 km/s).
  • Fastest probe ever. ≈ 366.9 thousand years even at the Parker Solar Probe's 192 km/s.

Properties

absmag
4.632
bv
0.566
constellation
Sco
dist ly
234.9827
luminosity
1.2224
mag
8.92
name
HD 153441
spect
F6/F7V

About HD 153441

HD 153441 is a trash star. It lies about 235 light-years from Earth, sits in the constellation Sco, shines at apparent magnitude 8.92 and has spectral type F6/F7V.

Its spectrum reads F6/F7V — an F-type star — a little hotter, whiter and shorter-lived than the Sun.

How to see it

Look for HD 153441 in the constellation Sco. At apparent magnitude 8.92, it is an easy target for binoculars.

Like any astronomical target, HD 153441 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 153441 is a trash star

HD 153441 scores 11 points on Spacedle's rarity scale, which places it in the trash tier. Another 4 points would lift it into a rarer tier.

That score comes from 4 science badges — Star, On the zodiac, Yellow-white F-type star and Main-sequence 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.