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Piautos, painted as a blue-white star

A dedicated star

Piautos

blue-white · Cancer · λ Cnc

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

Piautos at a glance

Constellation
Cancer
Other name
λ Cnc
Catalogue number
HIP 40881
Distance
≈ 457 light-years
Brightness
Magnitude 5.92 naked-eye
Star type
B9.5V
Colour
blue-white
Best seen from
Almost everywhere on Earth
Right ascension
08h 20m 32s
Declination
+24° 01′ 20″

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 Piautos?

Piautos is a blue-white main-sequence star. Its surface runs somewhere between 10,000 and 30,000°C, which is what gives it a blue-white cast. 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.

It is spending its fuel at a rate the Sun never will. Most of the bright stars in familiar constellations are this kind, which is why the night sky looks younger and hotter than the average star actually is.

A star of this class gets tens of millions of years, against the Sun's ten thousand million.

It is a main-sequence star, which despite the word dwarf simply means it is in the long stable middle of its life, fusing hydrogen in its core exactly as the Sun is doing now.

Piautos barely moves against the background sky, which is mostly a statement about how far away it is. For every practical purpose, including yours, it is fixed.

The light you are looking at is old

Piautos is about 457 light years away, so the light reaching you now set out around 1569. You are not looking at the star as it is. You are looking at the star as it was, and there is no way to see it any other way.

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 sits at the edge of what an unaided eye can do, so finding it is a deliberate act rather than an accident.

What does the name Piautos mean?

Walter Crum was of the opinion that Piautos is formed from the Greek word autos "self" and the Coptic determiner pi- "that", which is automatically tacked onto Greek nouns.

The combination would (in Greek) mean "the same, the very one".

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 Piautos?

It sits 24° north of the celestial equator, so it clears the horizon everywhere short of latitude 66°S, in practice, every inhabited latitude on Earth. It passes directly overhead at latitude 24°N. It stands highest at midnight in January, so January and February evenings are the best time to look. At magnitude 5.92 it is a naked-eye star only under a dark sky, binoculars make it certain.

Piautos belongs to Cancer.

What does Piautos mean in astrology?

The classical fixed-star tradition: Ptolemy, the medieval Behenian lists, Robson’s 1923 compilation. Is silent on Piautos, and we don’t invent lore where none exists. What astrology can still read is the star’s real position, below.

Projected onto the zodiac the way fixed-star astrology reads any star, Piautos stands at 1° Leo at the J2000 epoch, and the Sun passes that degree around 22 July 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 Piautos

What does Piautos mean in astrology?
The classical fixed-star tradition has no documented meaning for Piautos. Projected onto the zodiac, Piautos stands at 1° Leo, and the Sun passes that degree each year around 22 July.
Is Piautos the brightest star?
Piautos shines at magnitude 5.92 · visible to the naked eye on a clear night, one of the few thousand stars with an officially recognised name.
How far away is Piautos?
Piautos is approximately 457 light-years from Earth. The light reaching us tonight began its journey around 457 years ago.
Which constellation contains Piautos?
Piautos is part of Cancer.
Can everyone see Piautos?
It sits 24° north of the celestial equator, so it clears the horizon everywhere short of latitude 66°S, in practice, every inhabited latitude on Earth. It passes directly overhead at latitude 24°N. It stands highest at midnight in January, so January and February evenings are the best time to look. At magnitude 5.92 it is a naked-eye star only under a dark sky, binoculars make it certain.
Is dedicating Piautos an official astronomical renaming?
No. Piautos 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 Cancer, its stars sized by brightness and coloured by spectral type
Cancer, 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.