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Star profile

HIP 106642

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

What is HIP 106642

In Cygnus, beside the luminous stream of the summer Milky Way, pulses a variable red M-class giant whose light set out around 1455, when Gutenberg was printing his Bible and opening the modern age of the book. Its brightness does not hold still: it oscillates with a serene rhythm typical of stars that have reached the end of their evolution. Far cooler than the Sun yet enormously larger, it radiates a deep, old-blood glow, almost melancholic.

Where it is and when to see it

HIP 106642 lies in the northern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is September: 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.

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 106642

Constellation
Cygnus
Apparent magnitude
5.96
Distance
570.3 light years
Coordinates (J2000)
RA 324.010° · Dec 45.375°
Catalogue
HIP 106642 · HD 205730

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

Other stars in Cygnus

Cygnus has 137 stars in Stelvia's catalogue. Here are a few of them.

See all 137 stars in Cygnus