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Trash variable star 5 EP

HR 4147

RA 158.3558° · Dec -58.1901° · 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
-13.91
bv
0.325
constellation
Car
mag
6.09
name
HR 4147
spect
B7Ia

About HR 4147

HR 4147 is a trash variable star. It sits in the constellation Car, shines at apparent magnitude 6.09 and has spectral type B7Ia.

HR 4147 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 HR 4147 in the constellation Car. At apparent magnitude 6.09, it is an easy target for binoculars.

Like any astronomical target, HR 4147 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 4147 is a trash variable star

HR 4147 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.