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Star profile

2 Pegasi

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

What is 2 Pegasi

2 Pegasi is an aging red giant of class M1 on the asymptotic branch —its core hydrogen long spent, the star now swells toward its final acts. Its sphere spans about fifty-five solar radii and pours out more than six hundred times the Sun's luminosity, glowing deep orange 394 light-years away. The light reaching us tonight left while the first Florentine seeds of the Renaissance had yet to bloom.

Where it is and when to see it

2 Pegasi lies in the northern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is August: 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 2 Pegasi

Constellation
Pegasus
Apparent magnitude
4.52
Distance
394.0 light years
Coordinates (J2000)
RA 322.487° · Dec 23.639°
Catalogue
HIP 106140 · HD 204724

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

Other stars in Pegasus

Pegasus has 98 stars in Stelvia's catalogue. Here are a few of them.

See all 98 stars in Pegasus