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Star profile

Phi 2 Lupi

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

What is Phi 2 Lupi

Phi-2 Lupi is a hot blue B-type star in the body of the Wolf, a southern constellation rich in young suns tied to the great Scorpius-Centaurus association. About 519 light-years away, it drifts through the galaxy in the same neighbourhood as many spectral siblings of common origin, forming one of the largest associations of young stars near the Solar System. Its crisp blue light, carried across centuries to reach us, is a small fragment of the collective breath of that stellar cradle spread across the southern sky.

Where it is and when to see it

Phi 2 Lupi lies in the southern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is May: 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 Phi 2 Lupi

Constellation
Lupus
Apparent magnitude
4.54
Distance
519.4 light years
Coordinates (J2000)
RA 230.789° · Dec -36.858°
Catalogue
HIP 75304 · HD 136664

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

Other stars in Lupus

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

See all 74 stars in Lupus