
Star profile
Phi 1 Lupi
What is Phi 1 Lupi
Phi-1 Lupi is an orange giant of type K resting some 275 light-years away, in the silhouette of the southern Wolf. Its warm light, stretched across centuries, reaches Earth aged and serene, the calm glow of a star that has long left its main-sequence youth behind. To the naked eye it is one of the quiet embers outlining the Centaur's beast, stitched between Antares and the Southern Cross.
Where it is and when to see it
Phi 1 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.
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 Phi 1 Lupi
- Constellation
- Lupus
- Apparent magnitude
- 3.57
- Distance
- 275.0 light years
- Coordinates (J2000)
- RA 230.452° · Dec -36.261°
- Catalogue
- HIP 75177 · HD 136422
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.
- Alpha Lupi2.30
- Beta Lupi2.68
- Gamma Lupi2.80
- Zeta Lupi3.41
- Eta Lupi3.42
- Iota Lupi3.55
- Kappa 1 Lupi3.88
- Pi Lupi3.91