Star profile

Rho Geminorum

3D likeness based on its real data · class F · ~6,500 K

What is Rho Geminorum

Rho Geminorum is a relatively nearby star, only 59 light-years away, set north of Castor in the body of the divine twin. Of F type, its hue is a slightly warm white and its brightness modest but steady. It belongs to the spectral family that separates stars like the Sun from the hotter, bluer ones —an intermediate link whose tepid light was already on its way when the twentieth century began.

Where it is and when to see it

Rho Geminorum lies in the northern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is January: 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

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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.

Write my signature

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 Rho Geminorum

Constellation: Gemini
Apparent magnitude: 4.16
Distance: 58.9 light years
Coordinates (J2000): RA 112.278° · Dec 31.785°
Catalogue: HIP 36366 · HD 58946

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

Other stars in Gemini

Gemini has 74 stars in Stelvia's catalogue. Here are a few of them.

See all 74 stars in Gemini