Skip to main content
Stelvia
Back to the selector

Star profile

HIP 109620

Cool red star
3D likeness based on its real data · class M · ~3,200 K

What is HIP 109620

In Cepheus, the mythical Ethiopian king, burns a red M-type giant whose light set out around 1077, when Gregory VII and Henry IV faced each other at Canossa. Far cooler than the Sun yet hundreds of times more luminous, it shows the deep red of stars approaching the end of their existence. Its dense, warm glow arrives after nearly a thousand years of silent travel.

Where it is and when to see it

HIP 109620 lies in the northern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is October: the Sun sits at the opposite point of the sky and the star culminates around midnight. How high it climbs above the horizon depends on the latitude you watch from.

Find it on the sky map

It opens in your browser. Free, no account, nothing to install.

The signature wall

Stelvia's sky works like a signature wall: anyone can leave their name and a message on a real star, and that signature goes up on the map for everyone to read. Signing is free.

A signature without a lock can be replaced by someone else's. The lock makes the signature permanent and lets you choose a symbolic name for the star, always shown next to the star's catalogue identifier. How the lock works

If you don't have an account yet, we'll ask for an email to confirm it's you: we send you a link and that's it, no password.

A public signature from a real person. The chosen name is a symbolic denomination within Stelvia, with no official standing or IAU recognition: the sky is not for sale and belongs to no one.

Astronomical data for HIP 109620

Constellation
Cepheus
Apparent magnitude
5.76
Distance
948.3 light years
Coordinates (J2000)
RA 333.094° · Dec 63.291°
Catalogue
HIP 109620 · HD 211029

A symbolic commemorative gift: neither the signature nor the chosen name implies ownership of the star or recognition by the IAU.

Other stars in Cepheus

Cepheus has 95 stars in Stelvia's catalogue. Here are a few of them.

See all 95 stars in Cepheus