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A pinwheel nebula is a nebulous region in the shape of a pinwheel.
A pinwheelnebula is a nebulous region in the shape of a pinwheel. The term 'Pinwheelnebula' is an antiquated misnomer used by observers before Edwin...
star is surrounded by a distinctive spiral Wolf–Rayet nebula, often referred to as a pinwheelnebula. The rotational axis of the binary system, and likely...
The Pinwheel Galaxy (also known as Messier 101, M101 or NGC 5457) is a face-on, unbarred, and counterclockwise spiral galaxy located 21 million light-years...
galaxy in the Local Group Milky Way – Galaxy containing the Solar System Pinwheel Galaxy – Galaxy in the constellation Ursa Major Sunflower Galaxy – Spiral...
a Mira variable star surrounded by a pinwheel-shaped nebula, IRAS 23166+1655, thought to be a preplanetary nebula. It is a binary system that includes...
brightest galaxy in the group, the Pinwheel Galaxy (M101). Most of the other members of the group are companions of the Pinwheel Galaxy. The group itself is...
brightest galaxies in the sky) and Messier 82 above the bear's head, and Pinwheel Galaxy (M101), a spiral northeast of Alkaid. The spiral galaxies Messier...
Monoceros. The Snowflake Cluster was granted its name due to its unmistakable pinwheel-like shape and its assortment of bright colors. The Christmas Tree star...
NGC 300 (also known as Caldwell 70 or the Sculptor Pinwheel Galaxy) is a spiral galaxy in the constellation Sculptor. It is one of the closest galaxies...
where it can be spotted. It is sometimes informally referred to as the "Pinwheel Galaxy" by some astronomy references, in some computerized telescope software...
only from those galaxies because of its age (300–500 million years). A pinwheel-shaped disk, rotating in a direction opposite to that of the galaxy, is...
neutron star or black hole, or is completely destroyed to form a diffuse nebula. The peak optical luminosity of a supernova can be comparable to that of...
automated survey discovered a new Type Ia supernova (SN 2011fe) in the Pinwheel Galaxy (M101) shortly after it burst into existence. Being only 21 million...
is located to the northwest of both the M101 Group (which contains the Pinwheel Galaxy (M101) and its companion galaxies) and the M51 Group (which contains...
galaxy NGC 3923 has over 20 shells. Spiral galaxies resemble spiraling pinwheels. Though the stars and other visible material contained in such a galaxy...
amateur astronomers as corresponding to M102. Messier 101 (also known as the Pinwheel Galaxy or NGC 5457) is a face-on spiral galaxy in the constellation Ursa...
modelling the entropy of ethane. The three hydrogens at each end are free to pinwheel about the central carbon–carbon bond when provided with sufficient energy...
August 2018. Smith, Robert T. (1941). "The Radial Velocity of a Peculiar Nebula". Publications of the Astronomical Society of the Pacific. 53 (313): 187...
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