Is Iris a star?
Is Iris a star?
The Iris is a reflection nebula, which means that its light comes from a bright star that reflects nearby dust. This type of deep-sky object does not need a modified astro-camera to record NGC 7023 in detail.
Is there a planet named Iris?
Iris (minor planet designation: 7 Iris) is a large main-belt asteroid and perhaps remnant planetesimal orbiting the Sun between Mars and Jupiter.
Who discovered the Iris Nebula?
Sir William Herschel
The Iris Nebula was discovered by Sir William Herschel on October 18, 1794, is 3.5 light years across, and lies 1300 light years away. This image was shot this past weekend, sadly, our last at our Julian dark sky mountain getaway.
What type of nebula is the Iris Nebula?
reflection nebula
This beautiful, blushing nebula is unique amongst its counterparts. While many of the nebulae visible in the night sky are emission nebulae — clouds of dust and gas that are hot enough to emit their own radiation and light — Caldwell 4, otherwise known as the Iris Nebula or NGC 7023, is a reflection nebula.
Who is goddess Iris?
Iris, in Greek mythology, the personification of the rainbow and (in Homer’s Iliad, for example) a messenger of the gods. According to the Greek poet Hesiod, she was the daughter of Thaumas and the ocean nymph Electra. She was shown serving wine to the gods or escorting them to the wedding of Peleus and Thetis.
What is Iris in astronomy?
The Interface Region Imaging Spectrograph (IRIS), also called Explorer 94, is a NASA solar observation satellite. The spacecraft consists of a satellite bus and spectrometer built by the Lockheed Martin Solar and Astrophysics Laboratory (LMSAL), and a telescope provided by the Smithsonian Astrophysical Observatory.
Why is it called the Iris Nebula?
The light emitted by the star cluster NGC 7023, located in the center of this nebula, reflects from the interstellar dust and gives the blue color and, due to the resemblance with the iris flower, the name of this object.
Why is it called the Elephant Trunk nebula?
The piece of the nebula shown here is the dark, dense globule IC 1396A; it is commonly called the Elephant’s Trunk nebula because of its appearance at visible light wavelengths, where there is a dark patch with a bright, sinuous rim.
Is Gorgon a monster?
Homer spoke of a single Gorgon—a monster of the underworld. The later Greek poet Hesiod increased the number of Gorgons to three—Stheno (the Mighty), Euryale (the Far Springer), and Medusa (the Queen)—and made them the daughters of the sea god Phorcys and of his sister-wife Ceto.
What is Iris myth?
Iris, in Greek mythology, the personification of the rainbow and (in Homer’s Iliad, for example) a messenger of the gods. According to the Greek poet Hesiod, she was the daughter of Thaumas and the ocean nymph Electra. The water would render unconscious for one year any god or goddess who lied.
What is Irys’ real name?
One week after her debut, IRyS reached 500,000 subscribers on YouTube, making her the fastest VTuber of Hololive to achieve this milestone, surpassing Gura ‘s record of 13 days. “IRyS, a half-demon, half-angel also known as a Nephilim, once brought hope to “The Paradise” during the ancient age. Her full name is ███████ Irys.
What does Irys stand for?
IRyS is an English Virtual Singer associated with hololive as part of its English (EN) branch’s “Project: HOPE.” IRyS introduction. IRyS, a half-demon, half-angel also known as a Nephilim, once brought hope to “The Paradise” during the ancient age.
What color eyes does Irys have?
IRyS is the fifth hololive Production member to have heterochromia after Houshou Marine, Himemori Luna, Kureiji Ollie and Yukoku Roberu. She has one purple eye and one blue. IRyS can speak English and Japanese, making her bilingual.
Who is Irys from hololive?
IRyS made her debut on July 10, 2021, introducing herself to her viewers and fellow Hololive members. The reception she received was overwhelmingly positive, having earned fans from both the West and Japan, especially due to her Japanese speaking skills. Kureiji Ollie was one of her most vocal supporters, saying that she simped for IRyS.