The AsterNym star registry
Rigel
Rigel: Orion's brilliant blue foot
blue · Orion · β Ori · seventh-brightest star in the night sky
Rigel is the blue-white beacon marking the hunter Orion's forward foot, usually the brightest star in the whole constellation, and one of the most luminous stars the naked eye can see: tens of thousands of times the Sun's output.
A star this far away that still shines this brightly is a dedication for someone whose light carries, the person whose influence reaches much further than they realise.
Real star · Personal dedication · Recorded in the AsterNym registry
See what a dedicated page looks like: preview
Rigel at a glance
- Constellation
- Orion
- Other name
- β Ori
- Catalogue number
- HIP 24436
- Distance
- ≈ 860 light-years
- Brightness
- Magnitude 0.13 naked-eye
- Rank
- seventh-brightest star in the night sky
- Star type
- B8 Ia
- Colour
- blue
- Best seen from
- Almost everywhere on Earth
- Right ascension
- 05h 14m 32s
- Declination
- −08° 12′ 06″
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 Rigel?
Rigel is a blue-white supergiant. 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 supergiant, which means it has left the stable part of its life and swollen enormously. Put it where the Sun is and its surface would swallow the inner planets. Stars this size do not fade quietly; this one will end as a supernova, and on a human timescale that could be tonight or in a million years.
The light you are looking at is old
Rigel is about 860 light years away, so the light reaching you now set out around 1166. 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 also one of the brighter stars in the sky, which is why it carries a proper name at all rather than a catalogue number.
What does the name Rigel mean?
Rigel comes from the Arabic rijl. “Foot.” The full old phrase, rijl al-jauzā’, is simply “the foot of Orion.”
What could a Rigel dedication represent?
Rigel is especially meaningful for someone who:
- · Shines from far away
- · Leads from the front, like a forward foot
- · Is stronger than they let on
- · Lights the way for a whole constellation of people
Dedication idea
“For the one whose light reaches me, whatever the distance.”
Where can you see Rigel?
It sits 8° south of the celestial equator, so it clears the horizon everywhere short of latitude 82°N, in practice, every inhabited latitude on Earth. It passes directly overhead at latitude 8°S. It stands highest at midnight in December, so December and January evenings are the best time to look. At magnitude 0.13 it is bright enough to hold its own over city lights.
Rigel belongs to Orion, where it is the brightest star.
What does Rigel mean in astrology?
Orion's bright foot. Nature of Jupiter and Saturn in the tradition: the educator and builder's star: lasting honours through knowledge applied.
Projected onto the zodiac the way fixed-star astrology reads any star, Rigel stands at 16° Gemini at the J2000 epoch, and the Sun passes that degree around 6 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 Rigel 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 Rigel →Real star · your message · a page to share
Your Rigel dedication includes
- Your chosen dedication name
- Your personal message
- Rigel's real astronomical coordinates
- A shareable dedication page
- Its location on the AsterNym Galaxy Map
- An optional printable certificate and gift presentation
Rigel keeps its established astronomical name. Your dedication is a personal commemorative record within the AsterNym registry.
Frequently asked questions about Rigel
- What does Rigel mean in astrology?
- Orion's bright foot. Nature of Jupiter and Saturn in the tradition: the educator and builder's star: lasting honours through knowledge applied. Projected onto the zodiac, Rigel stands at 16° Gemini, and the Sun passes that degree each year around 6 June.
- Is Rigel the brightest star?
- Rigel is the seventh-brightest star in the night sky as seen from Earth. Sirius is the brightest.
- How far away is Rigel?
- Rigel is approximately 860 light-years from Earth. The light reaching us tonight began its journey around 860 years ago.
- Which constellation contains Rigel?
- Rigel is the brightest star in Orion.
- Can everyone see Rigel?
- It sits 8° south of the celestial equator, so it clears the horizon everywhere short of latitude 82°N, in practice, every inhabited latitude on Earth. It passes directly overhead at latitude 8°S. It stands highest at midnight in December, so December and January evenings are the best time to look. At magnitude 0.13 it is bright enough to hold its own over city lights.
- Is dedicating Rigel an official astronomical renaming?
- No. Rigel 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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