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Rare nebula 42 EP

NGC 7008

RA 315.1367° · Dec 54.5432° · openngc

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Score breakdown

· 4 badges
42 pts · Rare
Rare 50 pts → Epic
  • Planetary nebula (a dying star's shell) +12
  • Its dying star is still visible +12
  • Coming towards us +10
  • Nebula +8
Total score 42

8 more points to reach Epic.

Badges

  • Nebula · +8
  • Planetary nebula (a dying star's shell) · +12
  • Coming towards us · +10
  • Its dying star is still visible · +12

Trivia

What it actually is

  • What it actually is. A planetary nebula: the shed outer atmosphere of a dying Sun-like star, lit from within by the naked stellar core left behind.

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 10.7 you'll want a small backyard telescope, over in Cygnus.
  • 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 August — 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. ≈ 3.7 million years at Voyager 1's speed (17 km/s).
  • Fastest probe ever. ≈ 324.4 thousand years even at the Parker Solar Probe's 192 km/s.

Properties

central star mag
13.23
constellation
Cyg
dist ly
207.7427
dso type
PN
mag
10.7
name
NGC 7008
radial velocity kms
-73
size arcmin
1.43

About NGC 7008

NGC 7008 is a rare nebula. It lies about 207.7 light-years from Earth, sits in the constellation Cyg and shines at apparent magnitude 10.7.

A planetary nebula: the shed outer atmosphere of a dying Sun-like star, lit from within by the naked stellar core left behind.

How to see it

Look for NGC 7008 in the constellation Cyg. At apparent magnitude 10.7, a small backyard telescope will bring it into view.

Like any astronomical target, NGC 7008 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 NGC 7008 is a rare nebula

NGC 7008 scores 42 points on Spacedle's rarity scale, which places it in the rare tier. Another 8 points would lift it into a rarer tier.

That score comes from 4 science badges — Nebula, Planetary nebula (a dying star's shell), Coming towards us and Its dying star is still visible — 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.