Neujmin is a lunar crater on the Moon's far side. It is nearly attached to the west-southwest of the smaller crater Waterman, and lies to the southwest of the prominent Tsiolkovskiy.
This is an eroded crater formation that has been somewhat deformed by subsequent impacts. The circular crater Neujmin P lies across the southwestern rim. There are multiple small craterlets along the northwestern rim and inner wall, most likely secondary impacts from Tsiolkovskiy, and both the northern and southern rims are disrupted.
By convention these features are identified on lunar maps by placing the letter on the side of the crater midpoint that is closest to Neujmin.
Grigory Nikolayevich Neujmin (Russian: Григорий Николаевич Неуймин; January 3 1886 [O.S. December 22, 1885]–December 17, 1946) was a Soviet/Russian astronomer.
He is credited with the discovery of 74 asteroids, and notably 951 Gaspra and 762 Pulcova. The Minor Planet Center credits his discoveries under the name G. N. Neujmin, and his surname appears this way in the literature. However, the modern English transliteration of his name would be Neuymin.
He also discovered or co-discovered a number of periodic comets, including 25D/Neujmin, 28P/Neujmin, 42P/Neujmin, 57P/du Toit-Neujmin-Delporte and 58P/Jackson–Neujmin. The lunar crater Neujmin is named in his honour, as is the asteroid 1129 Neujmina.
Crater may refer to:
In landforms:
Other:
Crater (/ˈkreɪtər/; Arabic: كريتر, [ˈkɾeːtəɾ]), also Kraytar, is a district of the Aden Governorate, Yemen. Its official name is Seera (Arabic: صيرة Ṣīrah). It is situated in a crater of an ancient volcano which forms the Shamsan Mountains. In 1991, the population was 70,319. As of 2003, the district had a population of 76,723 people.
In the closing days of British rule in 1967, Crater District became the focus of the Aden Emergency, sometimes called the last imperial war. After a mutiny of hundreds of soldiers in the South Arabian Federation Army on 20 June, all British forces withdrew from the Crater. The Crater was occupied by Arab fighters while British forces blocked off its two main entrances. In July, a British infantry battalion, led by Lt. Col. Colin Mitchell of the Argyll & Sutherland Highlanders, entered the Crater and managed to occupy the entire district overnight with no casualties. Nevertheless, deadly guerrilla attacks soon resumed, with the British leaving Aden by the end of November 1967, earlier than had been planned by British Prime Minister Harold Wilson and without an agreement on the succeeding governance.
According to traditional Chinese uranography, the modern constellation Crater is located within the southern quadrant of the sky, which is symbolized as the Vermilion Bird of the South (南方朱雀, Nán Fāng Zhū Què).
The name of the western constellation in modern Chinese is 巨爵座 (jù jué zuò), meaning "the huge wine holder constellation".
The map of Chinese constellation in constellation Crater area consists of :