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Trash star 3 EP

HD 31730

RA 74.2144° · Dec -31.2619° · star

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Score breakdown

· 1 badge
3 pts · Trash
Trash 15 pts → Common
  • Star +3
Total score 3

12 more points to reach Common.

Badges

  • Star · +3

Properties

absmag
-10.74
bv
1.313
constellation
Cae
mag
9.26
name
HD 31730
spect
F8

About HD 31730

HD 31730 is a trash star. It sits in the constellation Cae, shines at apparent magnitude 9.26 and has spectral type F8.

HD 31730 is a trash star worth 3 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 31730 in the constellation Cae. At apparent magnitude 9.26, a small backyard telescope will bring it into view.

Like any astronomical target, HD 31730 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 31730 is a trash star

HD 31730 scores 3 points on Spacedle's rarity scale, which places it in the trash tier. Another 12 points would lift it into a rarer tier.

That score comes from 1 science badge — 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.