The AsterNym star registry
Terebellum
Terebellum: the golden star of Sagittarius
golden · Sagittarius · ω Sgr
Terebellum is a golden star, warmer-toned than our Sun in the constellation Sagittarius, one of the stars with a proper name recognised in the IAU Catalog of Star Names. At magnitude 4.70 it is visible to the naked eye under a dark sky.
Most stars in the sky are anonymous points of light. Terebellum 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
Terebellum at a glance
- Constellation
- Sagittarius
- Other name
- ω Sgr
- Catalogue number
- HIP 98066
- Distance
- ≈ 85 light-years
- Brightness
- Magnitude 4.70 naked-eye
- Star type
- G3/G5III
- Colour
- golden
- Best seen from
- The Southern Hemisphere and lower northern latitudes
- Right ascension
- 19h 55m 50s
- Declination
- −26° 17′ 58″
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 Terebellum?
Terebellum is a yellow giant. Its surface runs about 5,500°C, near enough the Sun's own surface temperature. 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 yellow star still in the steady part of its life would burn for about ten thousand million 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.
Terebellum moves noticeably against the background sky, about 22 arcseconds a century. The constellation it belongs to will not have quite this shape in ten thousand years.
The light you are looking at is old
The light you can see from Terebellum left in 1941, which puts it roughly a lifetime ago. Nobody has invented anything since then that the light knows about; it has simply been travelling.
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 Terebellum dedication represent?
Terebellum 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 Sagittarius in the sky.”
Where can you see Terebellum?
It is easy to see from much of the Southern Hemisphere. It can also appear from lower northern latitudes, but it never rises for observers north of about latitude 64°N. It passes directly overhead at latitude 26°S. It stands highest at midnight in July, so July and August evenings are the best time to look. At magnitude 4.70 it is a naked-eye star only under a dark sky, binoculars make it certain.
Terebellum belongs to Sagittarius.
What does Terebellum mean in astrology?
The classical fixed-star tradition: Ptolemy, the medieval Behenian lists, Robson’s 1923 compilation. Is silent on Terebellum, 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, Terebellum stands at 25° Capricorn at the J2000 epoch, and the Sun passes that degree around 14 January 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 Terebellum 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 Terebellum →Real star · your message · a page to share
Your Terebellum dedication includes
- Your chosen dedication name
- Your personal message
- Terebellum's real astronomical coordinates
- A shareable dedication page
- Its location on the AsterNym Galaxy Map
- An optional printable certificate and gift presentation
Terebellum keeps its established astronomical name. Your dedication is a personal commemorative record within the AsterNym registry.
Frequently asked questions about Terebellum
- What does Terebellum mean in astrology?
- The classical fixed-star tradition has no documented meaning for Terebellum. Projected onto the zodiac, Terebellum stands at 25° Capricorn, and the Sun passes that degree each year around 14 January.
- Is Terebellum the brightest star?
- Terebellum shines at magnitude 4.70 · visible to the naked eye on a clear night, one of the few thousand stars with an officially recognised name.
- How far away is Terebellum?
- Terebellum is approximately 85 light-years from Earth. The light reaching us tonight began its journey around 85 years ago.
- Which constellation contains Terebellum?
- Terebellum is part of Sagittarius.
- Can everyone see Terebellum?
- It is easy to see from much of the Southern Hemisphere. It can also appear from lower northern latitudes, but it never rises for observers north of about latitude 64°N. It passes directly overhead at latitude 26°S. It stands highest at midnight in July, so July and August evenings are the best time to look. At magnitude 4.70 it is a naked-eye star only under a dark sky, binoculars make it certain.
- Is dedicating Terebellum an official astronomical renaming?
- No. Terebellum 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.
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