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

A dedicated star

Segin

blue · Cassiopeia · ε Cas

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, Segin becomes available again. Want it? Put the date in your calendar.

Segin at a glance

Constellation
Cassiopeia
Other name
ε Cas
Catalogue number
HIP 8886
Distance
440 light-years
Brightness
Magnitude 3.35 naked-eye
Star type
B3 III
Colour
blue
Best seen from
The far northern sky
Right ascension
01h 54m 22s
Declination
+63° 40′ 12″

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

Where can you see Segin?

It is a deep-northern star: easy from Europe, North America and northern Asia, but it never rises for observers south of about latitude 26°S.

Segin belongs to Cassiopeia.

Frequently asked questions about Segin

Is Segin the brightest star?
Segin shines at magnitude 3.35 — visible to the naked eye on a clear night, one of the few thousand stars with an officially recognised name.
How far away is Segin?
Segin is approximately 440 light-years from Earth. The light reaching us tonight began its journey around 440 years ago.
Which constellation contains Segin?
Segin is part of Cassiopeia.
Can everyone see Segin?
It is a deep-northern star: easy from Europe, North America and northern Asia, but it never rises for observers south of about latitude 26°S.
Is dedicating Segin an official astronomical renaming?
No. Segin 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.