Frosty Leo, painted as a warm orange star

The AsterNym star registry

Frosty Leo

Frosty Leo: the warm orange star of Leo

warm orange · Leo · IRAS 09371+1212

Frosty Leo is a warm orange giant, far along its stellar life in the constellation Leo, one of the stars with a proper name recognised in the IAU Catalog of Star Names. At magnitude 10.97 it is a binocular or telescope object.

Most stars in the sky are anonymous points of light. Frosty Leo is not. Some IAU-recognised names are ancient; others were adopted by the IAU only recently. Either way, the star already has a scientific identity, and a dedication attaches a human story to it.

Real star · Personal dedication · Recorded in the AsterNym registry

See what a dedicated page looks like: preview

Frosty Leo at a glance

Constellation
Leo
Other name
IRAS 09371+1212
Catalogue number
IRAS 09371+1212
Distance
Not quoted. No trigonometric parallax has been published for this object, so no distance is quoted here.
Brightness
Magnitude 10.97 telescope
Star type
K7II/III
Colour
warm orange
Best seen from
Almost everywhere on Earth
Right ascension
09h 39m 54s
Declination
+11° 58′ 53″

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 Frosty Leo?

Frosty Leo is an orange giant. Its surface runs roughly 4,000 to 5,000°C, cool enough that the light carries a visible orange. 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. An orange star still in the steady part of its life would burn for tens of thousands of millions of years. 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.

What could a Frosty Leo dedication represent?

Frosty Leo is especially meaningful for someone who:

  • · Deserves something older than any gift shop
  • · Marks a beginning, an anniversary or a promise
  • · Is remembered every time you look up
  • · Has a light you want recorded somewhere permanent

Dedication idea

“For the one I think of when I find Leo in the sky.”

Dedicate Frosty Leo →

Where can you see Frosty Leo?

It sits 12° north of the celestial equator, so it clears the horizon everywhere short of latitude 78°S, in practice, every inhabited latitude on Earth. It passes directly overhead at latitude 12°N. It stands highest at midnight in February, so February and March evenings are the best time to look. At magnitude 10.97 it sits below naked-eye reach; binoculars or a small telescope will find it.

Frosty Leo belongs to Leo.

What does Frosty Leo mean in astrology?

The classical fixed-star tradition: Ptolemy, the medieval Behenian lists, Robson’s 1923 compilation. Is silent on Frosty Leo, 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, Frosty Leo stands at 23° Leo at the J2000 epoch, and the Sun passes that degree around 12 August 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.

Dedicate Frosty Leo to someone who matters

A flower fades. A card is eventually put away. A star gives your message a place in the sky.

from$29.95a year

Dedicate Frosty Leo →

Real star · your message · a page to share

Your Frosty Leo dedication includes

  • Your chosen dedication name
  • Your personal message
  • Frosty Leo's real astronomical coordinates
  • A shareable dedication page
  • Its location on the AsterNym Galaxy Map
  • An optional printable certificate and gift presentation

Frosty Leo keeps its established astronomical name. Your dedication is a personal commemorative record within the AsterNym registry.

Frequently asked questions about Frosty Leo

What does Frosty Leo mean in astrology?
The classical fixed-star tradition has no documented meaning for Frosty Leo. Projected onto the zodiac, Frosty Leo stands at 23° Leo, and the Sun passes that degree each year around 12 August.
Is Frosty Leo the brightest star?
Frosty Leo shines at magnitude 10.97 · a binocular-and-telescope star, one of the few thousand stars with an officially recognised name.
How far away is Frosty Leo?
No distance is quoted for Frosty Leo. No trigonometric parallax has been published for this object, so no distance is quoted here.
Which constellation contains Frosty Leo?
Frosty Leo is part of Leo.
Can everyone see Frosty Leo?
It sits 12° north of the celestial equator, so it clears the horizon everywhere short of latitude 78°S, in practice, every inhabited latitude on Earth. It passes directly overhead at latitude 12°N. It stands highest at midnight in February, so February and March evenings are the best time to look. At magnitude 10.97 it sits below naked-eye reach; binoculars or a small telescope will find it.
Is dedicating Frosty Leo an official astronomical renaming?
No. Frosty Leo 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 Leo, its stars sized by brightness and coloured by spectral type
Leo, 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.