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Trash variable star 5 EP

HD 100971

RA 174.4860° · Dec 67.3297° · star

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Score breakdown

· 1 badge
5 pts · Trash
Trash 15 pts → Common
  • Variable star +5
Total score 5

10 more points to reach Common.

Badges

  • Variable star · +5

Properties

absmag
-10.17
bv
0.348
constellation
Dra
mag
9.83
name
HD 100971
spect
F5

About HD 100971

HD 100971 is a trash variable star. It sits in the constellation Dra, shines at apparent magnitude 9.83 and has spectral type F5.

HD 100971 is a trash variable star worth 5 points across 1 science badge. Explore its facts, badges and place on the sky map, then add it to your dex on Spacedle.

How to see it

Look for HD 100971 in the constellation Dra. At apparent magnitude 9.83, a small backyard telescope will bring it into view.

Like any astronomical target, HD 100971 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 100971 is a trash variable star

HD 100971 scores 5 points on Spacedle's rarity scale, which places it in the trash tier. Another 10 points would lift it into a rarer tier.

That score comes from 1 science badge — Variable 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.

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Sky imagery and survey data courtesy of Aladin Lite & CDS, Strasbourg. Object data from the NASA Exoplanet Archive, JPL Small-Body Database, and the ATNF Pulsar Catalogue.