Shimu

AndromedaVisual magnitude 3.76

Shimu is a captivating blue-white star, positioned within the constellation And. It is a variable star of magnitude 3.76, appearing relatively conservatively within our observational datasets. This means it maintains a stable and relatively narrow “magnit

Shimu is particularly recognizable because it’s a Sirius analogue - a bright star that frequently displays a distinctive, elliptical pattern across the sky. The star’s luminosity is consistent, indicating a mature stellar lifespan, and its colour profile leans towards a pale blue-white. While some star charts might categorize it as a “yellow giant," observations reveal an average surface temperature of around 4400 K, implying an spectral type of similar to a “white” star; a common setting for red giant stars in our universe. The star is an important celestial point because it appears a considerable distance in the night sky from Earth.

The significance of Shimu to a human might be tied to a symbolic, somewhat poetic, intention to connect with something ancient and still powerfully visible. The relatively low magnitude of Shimu suggests it may represent a cornerstone, a dependable light source, or a beacon of hope and stability amongst a vast darkness. It asks questions of observation, of remembering and observing from a historical perspective, and of the lasting light of the universe.

How to see it

Shimu has a visual magnitude of about 3.76: under a reasonably dark sky it is typically reachable with the unaided eye.

Sky position

Equatorial coordinates for Shimu: right ascension 0h 47m 20s, declination +24° 16′ 1″ (J2000), in the region of the Andromeda constellation (IAU figure And).

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Catalog context

Shimu. It appears in classical and modern catalogs as Bayer/Flamsteed designation 34Zet And, HIP 3693, HD 4502, Gaia DR3 2804918316384272128. In the SkyKeepsake Andromeda (And) browse hub it sits with other stars of the same IAU figure.

Catalog identifiers

Gaia
Gaia DR3 2804918316384272128
HIP
3693
HD
4502
gaia_dr3
2804918316384272128
Bayer / Flamsteed
34Zet And

Observed properties

Visual magnitude
3.76

Topics

  • Shimu
  • 34Zet And
  • Gaia DR3 2804918316384272128
  • 2804918316384272128
  • HIP 3693
  • HD 4502
  • gaia_dr3
  • Andromeda
  • And
  • And constellation
  • Andromeda star
  • Gaia DR3 star
  • sky map
  • constellation