Are there any notable star clusters or nebulae located in Auriga?

Introduction

Auriga, also known as “The Charioteer,” is a prominent constellation located in the northern celestial hemisphere. Best observed during the winter months in the Northern Hemisphere, Auriga is home to the sixth-brightest star in the night sky—Capella. But beyond this bright beacon lies a treasure trove of deep-sky objects, including stunning star clusters and nebulae that attract the attention of skywatchers and astrophotographers alike.

Open Star Clusters in Auriga

Auriga contains three open clusters cataloged by Charles Messier in the 18th century. These clusters are relatively close to Earth and are visible through binoculars or small telescopes.

1. Messier 36 (M36) – The Pinwheel Cluster

Distance: Approximately 4,100 light-years
Magnitude: ~6.3
Description:
M36 is one of the brightest open clusters in Auriga. It contains around 60 stars that resemble a tiny pinwheel. It’s often compared to the Pleiades cluster in Taurus, though it’s less bright. The youthful age of this cluster (about 25 million years) makes it a subject of interest for studies on stellar formation.

SEO Phrase: M36 open cluster in Auriga constellation

2. Messier 37 (M37) – Auriga’s Richest Star Cluster

Distance: Approximately 4,500 light-years
Magnitude: ~6.2
Description:
M37 is the richest and brightest of the three Messier clusters in Auriga. It contains around 500 stars, including several red giants, making it particularly beautiful in long-exposure astrophotography. This cluster is also the oldest of the three, with an estimated age of around 300 million years.

SEO Phrase: M37 star cluster in the Auriga constellation

3. Messier 38 (M38) – The Starfish Cluster

Distance: Roughly 4,200 light-years
Magnitude: ~7.4
Description:
M38 is slightly less prominent than M36 and M37 but still a stunning sight. Its stars form a pattern that resembles the letter “π” or a starfish, hence the nickname. With around 100 stars visible through amateur telescopes, it offers a unique structural variety in the night sky.

SEO Phrase: M38 open cluster in Auriga sky

Nebulae in Auriga

Although Auriga isn’t as famous for nebulae as Orion or Carina, it still hosts some noteworthy emission nebulae and star-forming regions.
1. Flaming Star Nebula (IC 405)
- Type: Emission and reflection nebula
- Distance: ~1,500 light-years
- Size: ~5 light-years across
- Description:
  This stunning nebula surrounds the star AE Aurigae and appears to be on fire, hence the name “Flaming Star.” The combination of emission and reflection causes it to glow with an eerie reddish hue, visible in long-exposure photographs. AE Aurigae itself is a runaway star, possibly ejected from the Orion Nebula millions of years ago.
SEO Phrase: Flaming Star Nebula in Auriga
2. IC 410 and the Tadpoles
- Type: Emission Nebula
- Distance: ~12,000 light-years
- Description:
  Located near the open cluster NGC 1893, IC 410 contains regions of active star formation. Inside the nebula are two intriguing structures known as the “Tadpoles”—elongated clouds of gas and dust that resemble tadpoles swimming in the interstellar medium. These structures are likely formed by stellar winds and radiation from young stars.
SEO Phrase: IC 410 Tadpoles Nebula in Auriga
3. IC 417 – The Spider Nebula
- Type: Emission Nebula
- Location: Near the cluster Stock 8
- Description:
  IC 417, also called the Spider Nebula, is a large and dim region of ionized gas. It’s part of a complex region of star formation, and although it requires a large telescope to view in detail, it is a popular object for astrophotographers using narrowband filters.
SEO Phrase: IC 417 Spider Nebula in Auriga

NGC Star Clusters and Additional Objects

Besides the Messier and IC cataloged objects, Auriga also hosts numerous NGC open clusters, including:

NGC 1893 – A young open cluster embedded within IC 410.
NGC 1907 – A small but dense cluster located near M38, often observed in the same field of view.

These star clusters in Auriga highlight the dynamic and diverse nature of this constellation, offering excellent opportunities for scientific study and visual enjoyment.

SEO Phrase: NGC star clusters in Auriga constellation.

Conclusion

Auriga may be best known for the brilliant star Capella, but it also serves as a cosmic treasure chest for those interested in deep-sky exploration. From the bright open clusters M36, M37, and M38 to the dazzling Flaming Star Nebula and the mysterious Tadpoles of IC 410, the constellation offers a unique and rewarding experience for stargazers and astrophotographers.
Whether you’re crafting a viral astronomy blog, optimizing for search engine traffic, or just expanding your night-sky knowledge, Auriga’s star clusters and nebulae are essential celestial wonders to explore.

July 29, 2025