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Trash variable star 5 EP

HR 3654

RA 137.7683° · Dec -44.8679° · 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
-15.01
bv
0.222
constellation
Vel
mag
4.99
name
HR 3654
spect
B5Ia

About HR 3654

HR 3654 is a trash variable star. It sits in the constellation Vel, shines at apparent magnitude 4.99 and has spectral type B5Ia.

HR 3654 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 3654 in the constellation Vel. At apparent magnitude 4.99, it can be glimpsed with the unaided eye under dark skies.

Like any astronomical target, HR 3654 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 3654 is a trash variable star

HR 3654 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.