Preview — this is a sample dedication, shown so you can see what a dedicated star page looks like.

A dedicated star

Alcor

white · Ursa Major · 80 UMa

Dedicated to

Maya

by Her sister, June · August 12, 2026

You were born on the brightest night of my life. Whenever you feel small, remember: there is a star that has carried your name since before you could read it — and it is still up there, still burning, still yours.

This dedication

Dedicated to
Maya
Dedicated by
Her sister, June
Recorded
August 12, 2026
Held until
August 12, 2027

When this dedication ends, Alcor becomes available again. Want it? Put the date in your calendar.

Alcor at a glance

Constellation
Ursa Major
Other name
80 UMa
Catalogue number
HIP 65477
Distance
82 light-years
Brightness
Magnitude 3.99 naked-eye
Star type
A5V SB
Colour
white
Best seen from
The Northern Hemisphere and lower southern latitudes
Right ascension
13h 25m 14s
Declination
+54° 59′ 17″

Coordinates are J2000 epoch, checkable against any astronomical source or planetarium app.

Where can you see Alcor?

It is easy to see from most of the Northern Hemisphere. It can also appear from lower southern latitudes, but it never rises for observers south of about latitude 35°S.

Alcor belongs to Ursa Major.

Frequently asked questions about Alcor

Is Alcor the brightest star?
Alcor shines at magnitude 3.99 — visible to the naked eye on a clear night, one of the few thousand stars with an officially recognised name.
How far away is Alcor?
Alcor is approximately 82 light-years from Earth. The light reaching us tonight began its journey around 82 years ago.
Which constellation contains Alcor?
Alcor is part of Ursa Major.
Can everyone see Alcor?
It is easy to see from most of the Northern Hemisphere. It can also appear from lower southern latitudes, but it never rises for observers south of about latitude 35°S.
Is dedicating Alcor an official astronomical renaming?
No. Alcor keeps its internationally recognised astronomical name. An AsterNym dedication records your personal name and message in the AsterNym registry without changing the star's scientific identity.

Explore nearby stars

AsterNym dedications are personal commemorative records: they are not recognized by the International Astronomical Union, do not change scientific catalogue names, and do not confer ownership of a star.