← Back to dex
Trash variable star 5 EP

HD 213918

RA 338.5303° · Dec 39.3355° · star

Loading sky survey…
🌌 View in 3D star map
Tonight’s visibility

Computing the sky for your location…

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
-11.29
bv
-0.046
constellation
Lac
mag
8.71
name
HD 213918
spect
Ap

About HD 213918

HD 213918 is a trash variable star. It sits in the constellation Lac, shines at apparent magnitude 8.71 and has spectral type Ap.

HD 213918 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 213918 in the constellation Lac. At apparent magnitude 8.71, it is an easy target for binoculars.

Like any astronomical target, HD 213918 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 213918 is a trash variable star

HD 213918 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.

spacedle A daily roll through the real universe. © 2026 spacedle. Buy me a coffee

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.