Skip to main content
Stelvia
Back to the selector

Star profile

HIP 90804

Hot blue star
3D likeness based on its real data · class B · ~15,000 K

What is HIP 90804

1,077 light-years away burns this hot-blue in Scutum, the baroque shield Hevelius drew in honour of a Polish king. Her blue-white light departed deep in the 10th century: the first Christian millennium still reigned and the Vikings ploughed the North Atlantic. B stars like this burn so quickly that by the time a human decodes their light, the star has already changed.

Where it is and when to see it

HIP 90804 lies in the southern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is June: 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 90804

Constellation
Scutum
Apparent magnitude
5.77
Distance
1076.6 light years
Coordinates (J2000)
RA 277.857° · Dec -10.796°
Catalogue
HIP 90804 · HD 170740

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

Other stars in Scutum

Scutum has 18 stars in Stelvia's catalogue. Here are a few of them.

See all 18 stars in Scutum