
Star profile
Delta 1 Apus
Variable starWhat is Delta 1 Apus
Delta¹ Apodis is a cool red M-type giant, one of the few notable lights of the Bird of Paradise, a southern constellation drawn in the sixteenth century from the charts of Dutch navigators. Its light, slightly variable as is common with large cool stars, has travelled more than 762 years before reaching us. It is accompanied in the sky by Delta² Apodis, an optical pair that the eye sees joined but distance keeps apart.
Where it is and when to see it
Delta 1 Apus 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.
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 Delta 1 Apus
- Constellation
- Apus
- Apparent magnitude
- 4.68
- Distance
- 762.1 light years
- Coordinates (J2000)
- RA 245.087° · Dec -78.696°
- Catalogue
- HIP 80047 · HD 145366
A symbolic commemorative gift: neither the signature nor the chosen name implies ownership of the star or recognition by the IAU.
Other stars in Apus
Apus has 21 stars in Stelvia's catalogue. Here are a few of them.
- Alpha Apus3.83
- Gamma Apus3.86
- Beta Apus4.23
- Zeta Apus4.76
- Eta Apus4.89
- Epsilon Apus5.06
- Delta 2 Apus5.27
- HIP 732235.37