
Star profile
Xi Serpens
What is Xi Serpens
Xi Serpentis lies in the tail of the Serpent, that single body split into two among the constellation catalogue. It is an F-type subgiant, its pale yellow tint betraying the unstable poise of a star that has begun to leave youth behind. At about 105 light-years, it is near enough that its light reaches us almost as a memory of a century barely past.
Where it is and when to see it
Xi Serpens 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, when it culminates around midnight.
- From London it culminates about 23° above the horizon.
- From New York it culminates about 34° above the horizon.
- From Sydney it culminates about 71° above the horizon.
It can be seen from anywhere south of 75° N.
It ranks no. 4 in brightness among the 65 stars of Serpens in our catalogue. To find it, start from Unukalhai, the brightest: it lies about 36° away (a fist at arm's length covers about 10°).
The light you see today left it about 110 years ago.
It opens in your browser. Free, no account, nothing to install.
Leave your signature on Xi Serpens
Your name and a message go up on the map for everyone to read. Signing is free.
Without a lock, someone else can replace your signature. How the lock works
We'll ask for an email to confirm it's you, 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 Xi Serpens
- Constellation
- Serpens
- Apparent magnitude
- 3.54
- Distance
- 105.3 light years
- Coordinates (J2000)
- RA 264.397° · Dec -15.399°
- Catalogue
- HIP 86263 · HD 159876
A symbolic commemorative gift: neither the signature nor the chosen name implies ownership of the star or recognition by the IAU.
Other stars in Serpens
Serpens has 65 stars in Stelvia's catalogue. Here are a few of them.
- UnukalhaiAlpha Serpens2.63
- Eta Serpens3.23
- Mu Serpens3.54
- Beta Serpens3.65
- Epsilon Serpens3.71
- Delta Serpens3.80
- Gamma Serpens3.85
- GudjaKappa Serpens4.09