Sarvvis, painted as a blue-white star

The AsterNym star registry

Sarvvis

Sarvvis: the blue-white star of Perseus

blue-white · Perseus · δ Per

Sarvvis is a blue-white star, the colour of the hottest, youngest suns in the constellation Perseus, one of the stars with a proper name recognised in the IAU Catalog of Star Names. At magnitude 3.01 it is visible to the naked eye under a dark sky.

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

Sarvvis at a glance

Constellation
Perseus
Other name
δ Per
Catalogue number
HIP 17358
Distance
≈ 516 light-years
Brightness
Magnitude 3.01 naked-eye
Star type
B5III SB
Colour
blue-white
Best seen from
The Northern Hemisphere and lower southern latitudes
Right ascension
03h 42m 55s
Declination
+47° 47′ 15″

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 Sarvvis?

Sarvvis is a blue-white giant. 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.

Its colour is not the whole story. A blue-white star still in the steady part of its life would burn for tens 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.

Sarvvis drifts about 4.8 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

Sarvvis is about 516 light years away, so the light reaching you now set out around 1510. 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 is comfortably visible without equipment on a decent night.

What could a Sarvvis dedication represent?

Sarvvis 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 Perseus in the sky.”

Dedicate Sarvvis →

Where can you see Sarvvis?

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 42°S. It passes directly overhead at latitude 48°N. It stands highest at midnight in November, so November and December evenings are the best time to look. At magnitude 3.01 it is a naked-eye star only under a dark sky, binoculars make it certain.

Sarvvis belongs to Perseus.

What does Sarvvis mean in astrology?

The classical fixed-star tradition: Ptolemy, the medieval Behenian lists, Robson’s 1923 compilation. Is silent on Sarvvis, 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, Sarvvis stands at 4° Gemini at the J2000 epoch, and the Sun passes that degree around 25 May 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 Sarvvis 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 Sarvvis →

Real star · your message · a page to share

Your Sarvvis dedication includes

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

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

Frequently asked questions about Sarvvis

What does Sarvvis mean in astrology?
The classical fixed-star tradition has no documented meaning for Sarvvis. Projected onto the zodiac, Sarvvis stands at 4° Gemini, and the Sun passes that degree each year around 25 May.
Is Sarvvis the brightest star?
Sarvvis shines at magnitude 3.01 · visible to the naked eye on a clear night, one of the few thousand stars with an officially recognised name.
How far away is Sarvvis?
Sarvvis is approximately 516 light-years from Earth. The light reaching us tonight began its journey around 516 years ago.
Which constellation contains Sarvvis?
Sarvvis is part of Perseus.
Can everyone see Sarvvis?
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 42°S. It passes directly overhead at latitude 48°N. It stands highest at midnight in November, so November and December evenings are the best time to look. At magnitude 3.01 it is a naked-eye star only under a dark sky, binoculars make it certain.
Is dedicating Sarvvis an official astronomical renaming?
No. Sarvvis 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 Perseus, its stars sized by brightness and coloured by spectral type
Perseus, 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.