← Back to dex
Uncommon star 27 EP

HR 7327

RA 290.1590° · Dec -22.4025° · star

Loading sky survey…
🌌 View in 3D star map
Tonight’s visibility

Computing the sky for your location…

Score breakdown

· 5 badges
27 pts · Uncommon
Uncommon 34 pts → Rare
  • Naked-eye visible +8
  • Toward the galactic centre +8
  • White A-type star +5
  • Star +3
  • On the zodiac +3
Total score 27

7 more points to reach Rare.

Badges

  • Star · +3
  • Naked-eye visible · +8
  • Toward the galactic centre · +8
  • On the zodiac · +3
  • White A-type star · +5

Trivia

What it actually is

  • Spectral class. Its spectrum reads A6:m... — an A-type star: white-hot, typically about twice the Sun's mass, and the class most of the sky's famous bright stars belong to.

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 5.6 you can see it with your own eyes from a dark site, over in Sagittarius.
  • 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 July — 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. ≈ 3.2 million years at Voyager 1's speed (17 km/s).
  • Fastest probe ever. ≈ 282 thousand years even at the Parker Solar Probe's 192 km/s.

Properties

absmag
1.874
bv
0.276
constellation
Sgr
dist ly
180.5958
luminosity
15.5024
mag
5.59
name
HR 7327
spect
A6:m...

About HR 7327

HR 7327 is an uncommon star. It lies about 180.6 light-years from Earth, sits in the constellation Sgr, shines at apparent magnitude 5.59 and has spectral type A6:m....

Its spectrum reads A6:m... — an A-type star: white-hot, typically about twice the Sun's mass, and the class most of the sky's famous bright stars belong to.

How to see it

Look for HR 7327 in the constellation Sgr. At apparent magnitude 5.59, it can be glimpsed with the unaided eye under dark skies.

Like any astronomical target, HR 7327 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 HR 7327 is an uncommon star

HR 7327 scores 27 points on Spacedle's rarity scale, which places it in the uncommon tier. Another 7 points would lift it into a rarer tier.

That score comes from 5 science badges — Star, Naked-eye visible, Toward the galactic centre, On the zodiac and White A-type 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.