Shangcheng, painted as a white star

The AsterNym star registry

Shangcheng

Shangcheng: the white star of Cassiopeia

white · Cassiopeia · HR 932

Shangcheng is a white star, burning hotter than our own Sun in the constellation Cassiopeia, one of the stars with a proper name recognised in the IAU Catalog of Star Names. At magnitude 4.83 it is visible to the naked eye under a dark sky.

Most stars in the sky are anonymous points of light. Shangcheng 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

Shangcheng at a glance

Constellation
Cassiopeia
Other name
HR 932
Catalogue number
HIP 14862
Distance
≈ 165 light-years
Brightness
Magnitude 4.83 naked-eye
Star type
A2Vnn
Colour
white
Best seen from
The far northern sky
Right ascension
03h 11m 56s
Declination
+74° 23′ 37″

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 Shangcheng?

Shangcheng is a white main-sequence star. Its surface runs around 7,500 to 10,000°C, hot enough to look white or blue-white to the eye. 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.

These are the classic bright white stars. Sirius and Vega are both this kind, and they are the reason people describe stars as white when most of the galaxy's stars are actually red and too faint to see.

A star of this class gets roughly a thousand million years, a tenth of what the Sun gets.

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.

Shangcheng drifts about 8.7 arcseconds a century against the stars behind it. Slow by any human measure, and still enough that the sky your distant descendants see will not be the one in your photographs.

The light you are looking at is old

The light arriving from Shangcheng tonight left in about 1861, some 165 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 could a Shangcheng dedication represent?

Shangcheng 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 Cassiopeia in the sky.”

Dedicate Shangcheng →

Where can you see Shangcheng?

It is a deep-northern star: easy from Europe, North America and northern Asia, but it never rises for observers south of about latitude 16°S. It passes directly overhead at latitude 74°N. It stands highest at midnight in November, so November and December evenings are the best time to look. At magnitude 4.83 it is a naked-eye star only under a dark sky, binoculars make it certain.

Shangcheng belongs to Cassiopeia.

What does Shangcheng mean in astrology?

The classical fixed-star tradition: Ptolemy, the medieval Behenian lists, Robson’s 1923 compilation. Is silent on Shangcheng, 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, Shangcheng stands at 12° Gemini at the J2000 epoch, and the Sun passes that degree around 1 June 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 Shangcheng 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 Shangcheng →

Real star · your message · a page to share

Your Shangcheng dedication includes

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

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

Frequently asked questions about Shangcheng

What does Shangcheng mean in astrology?
The classical fixed-star tradition has no documented meaning for Shangcheng. Projected onto the zodiac, Shangcheng stands at 12° Gemini, and the Sun passes that degree each year around 1 June.
Is Shangcheng the brightest star?
Shangcheng shines at magnitude 4.83 · visible to the naked eye on a clear night, one of the few thousand stars with an officially recognised name.
How far away is Shangcheng?
Shangcheng is approximately 165 light-years from Earth. The light reaching us tonight began its journey around 165 years ago.
Which constellation contains Shangcheng?
Shangcheng is part of Cassiopeia.
Can everyone see Shangcheng?
It is a deep-northern star: easy from Europe, North America and northern Asia, but it never rises for observers south of about latitude 16°S. It passes directly overhead at latitude 74°N. It stands highest at midnight in November, so November and December evenings are the best time to look. At magnitude 4.83 it is a naked-eye star only under a dark sky, binoculars make it certain.
Is dedicating Shangcheng an official astronomical renaming?
No. Shangcheng 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 Cassiopeia, its stars sized by brightness and coloured by spectral type
Cassiopeia, 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.