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

Mirach, painted as a deep red star

A dedicated star

Mirach

deep red · Andromeda · β And

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.”
AsterNym registry seal

This dedication

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

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

Mirach at a glance

Constellation
Andromeda
Other name
β And
Catalogue number
HIP 5447
Distance
≈ 197 light-years
Brightness
Magnitude 2.07 naked-eye
Star type
M0 III
Colour
deep red
Best seen from
The Northern Hemisphere and lower southern latitudes
Right ascension
01h 09m 44s
Declination
+35° 37′ 14″

J2000 catalogue coordinates that can be independently cross-checked against astronomical databases. A planetarium app showing coordinates of date will differ slightly, because proper motion and precession move a star’s apparent position over time.

What kind of star is Mirach?

Mirach is a red giant. Its surface runs under 4,000°C, which is cool as stars go and why the colour is unmistakably red. Colour in a star is a temperature reading rather than a decoration: the hot ones are blue and the cool ones red, the opposite way round to a kitchen tap.

Its colour is not the whole story. A red star still in the steady part of its life would burn for longer than the universe has yet existed. This one is past that stage, and it is cool at the surface because it has swollen outward, not because it was born this way.

It is a giant, which is what a star becomes when it exhausts the hydrogen in its core. It has swollen outward and cooled at the surface, and it is now brighter than it ever was as a young star. The Sun will do this too, in about five thousand million years.

The light you are looking at is old

The light arriving from Mirach tonight left in about 1829, some 197 years ago. Everything that has happened since, every person you have heard of from the last few centuries, happened while it was in transit.

That delay is the part people find hardest and like most. A star is the one thing you can give someone that was already old before either of you was born and will outlast anything else you could have chosen.

It is comfortably visible without equipment on a decent night.

What does the name Mirach mean?

Here, mirat is a corruption of the Arabic مئزر mīzar "girdle", which appeared in a Latin translation of the Almagest.

These names are not from the Arabic marāqq, loins, because it was never called al-Marāqq in Arabian astronomy.

Name origin from English Wikipedia. AsterNym does not invent an etymology where none is recorded, and most stars in this catalogue have none: they carry modern names, or a catalogue designation and nothing older.

Where can you see Mirach?

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 54°S. It passes directly overhead at latitude 36°N. It stands highest at midnight in October, so October and November evenings are the best time to look. At magnitude 2.07 it is an easy naked-eye star from any reasonably dark spot.

Mirach belongs to Andromeda, where it is the brightest star.

What does Mirach mean in astrology?

The Andromeda girdle-star. Nature of Venus in the tradition: harmony, beauty, devotion in partnership, one of the sky's gentlest stations.

Projected onto the zodiac the way fixed-star astrology reads any star, Mirach stands at 0° Taurus at the J2000 epoch, and the Sun passes that degree around 20 April in the years around 2000. Fixed-star longitude shifts slowly against the tropical zodiac because of precession, about one degree every seventy-two years, so a natal conjunction must be calculated for the birth year rather than read off this J2000 value or a calendar date.

Traditional interpretations, not facts or predictions. The position and dates are computed.

Frequently asked questions about Mirach

What does Mirach mean in astrology?
The Andromeda girdle-star. Nature of Venus in the tradition: harmony, beauty, devotion in partnership, one of the sky's gentlest stations. Projected onto the zodiac, Mirach stands at 0° Taurus, and the Sun passes that degree each year around 20 April.
Is Mirach the brightest star?
Mirach shines at magnitude 2.07 · visible to the naked eye on a clear night, one of the few thousand stars with an officially recognised name.
How far away is Mirach?
Mirach is approximately 197 light-years from Earth. The light reaching us tonight began its journey around 197 years ago.
Which constellation contains Mirach?
Mirach is the brightest star in Andromeda.
Can everyone see Mirach?
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 54°S. It passes directly overhead at latitude 36°N. It stands highest at midnight in October, so October and November evenings are the best time to look. At magnitude 2.07 it is an easy naked-eye star from any reasonably dark spot.
Is dedicating Mirach an official astronomical renaming?
No. Mirach 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

The constellation Andromeda, its stars sized by brightness and coloured by spectral type
Andromeda, drawn from catalogued positions: brighter stars are larger, and the colours follow spectral type. North is up and east is left, the sky-chart convention, so it is mirrored against a map of the ground. The joining lines are one drawing convention among several; the IAU fixes the boundaries, not the figure.
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.