← Back to dex
Uncommon star 31 EP

GL Gl 772

RA 299.1227° · Dec -1.0432° · star

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

Computing the sky for your location…

Score breakdown

· 3 badges
31 pts · Uncommon
Uncommon 34 pts → Rare
  • White dwarf (a burnt-out core) +22
  • Intrinsically feeble (Mv > +12) +6
  • Star +3
Total score 31

3 more points to reach Rare.

Badges

  • Star · +3
  • White dwarf (a burnt-out core) · +22
  • Intrinsically feeble (Mv > +12) · +6

Trivia

What it actually is

  • Spectral class. Its spectrum reads DA6 — a white dwarf — the exposed, Earth-sized cinder of a dead star, with nothing left to burn.

Sense of scale

  • In perspective. Inside our stellar backyard: every radio broadcast humanity has ever made has already swept past it.

Find it in the sky

  • How to spot it. At magnitude 13.7 it is far too faint for the eye: this one belongs to cameras and long exposures, over in Aquila.
  • 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 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. ≈ 665.7 thousand years at Voyager 1's speed (17 km/s).
  • Fastest probe ever. ≈ 59.1 thousand years even at the Parker Solar Probe's 192 km/s.

Properties

absmag
13.375
bv
0.28
constellation
Aql
dist ly
37.8811
luminosity
0.0004
mag
13.7
name
GL Gl 772
spect
DA6

About GL Gl 772

GL Gl 772 is an uncommon star. It lies about 37.9 light-years from Earth, sits in the constellation Aql, shines at apparent magnitude 13.7 and has spectral type DA6.

Its spectrum reads DA6 — a white dwarf — the exposed, Earth-sized cinder of a dead star, with nothing left to burn.

How to see it

Look for GL Gl 772 in the constellation Aql. At apparent magnitude 13.7, it takes a larger telescope or a long-exposure image to capture.

Like any astronomical target, GL Gl 772 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 GL Gl 772 is an uncommon star

GL Gl 772 scores 31 points on Spacedle's rarity scale, which places it in the uncommon tier. Another 3 points would lift it into a rarer tier.

That score comes from 3 science badges — Star, White dwarf (a burnt-out core) and Intrinsically feeble (Mv > +12) — 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.