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Star profile

20 Comae Berenices

3D likeness based on its real data · class A · ~8,500 K

What is 20 Comae Berenices

20 Comae Berenices is a white A-type star 274 light-years away, in the legendary hair of Queen Berenice II of Egypt. This region of sky opens directly onto the Coma galaxy cluster, a massive concentration visible only with telescopes. Its cold light arrives filtered through a sky that seems empty yet is heavy with depth.

Where it is and when to see it

20 Comae Berenices lies in the northern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is March, when it culminates around midnight.

  • From London it culminates about 59° above the horizon.
  • From New York it culminates about 70° above the horizon.
  • From Sydney it culminates about 35° above the horizon.

It can be seen from anywhere north of 69° S.

It ranks no. 29 in brightness among the 39 stars of Coma Berenices in our catalogue. To find it, start from Beta Comae Berenices, the brightest: it lies about 12° away (a fist at arm's length covers about 10°).

The light you see today left it about 270 years ago.

Find it on the sky map

It opens in your browser. Free, no account, nothing to install.

Leave your signature on 20 Comae Berenices

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 20 Comae Berenices

Constellation
Coma Berenices
Apparent magnitude
5.68
Distance
274.1 light years
Coordinates (J2000)
RA 187.430° · Dec 20.896°
Catalogue
HIP 60957 · HD 108765

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

Other stars in Coma Berenices

Coma Berenices has 39 stars in Stelvia's catalogue. Here are a few of them.

See all 39 stars in Coma Berenices