|
Comet Mrkos (other)
Comet Mrkos may refer to any one of these comets discovered by Antonín Mrkos: * C/1947 Y1 (a.k.a. 1948 II, 1948a) * C/1952 H1 (a.k.a. 1952 V, 1952c) * C/1952 W1 (a.k.a. 1953 II, 1952f) * C/1955 L1 (a.k.a. 1955 III, 1955e) * C/1956 E1 (a.k.a. 1956 III, 1956b) * C/1957 P1 (a.k.a. 1957 V, 1957d) * C/1959 X1 (a.k.a. 1959 IX, 1959j) There is also the ''periodic'' Comet Mrkos: * 124P/Mrkos (a.k.a. 124P/1991 F1, 1991 IV, 1991k, 124P/1995 S3) Comet Mrkos may also be a partial reference to: * 45P/Honda-Mrkos-Pajdušáková (a.k.a. 45P/1948 X1, 1948 XII, 1948n, 45P/1954 C1, 1954 III, 1954a, 1964 VII, 1964d, 1969 V, 1969e, 1974 XVI, 1974f, 1980 I, 1980c, 1985 III, 1985c, 1990 XIV, 1990f) * 143P/Kowal-Mrkos (a.k.a. 143P/1984 H1, 1984 X, 1984n, 143P/1984 JD, 1984 X, 1984n, 143P/2000 ET90) * Comet Mrkos-Honda A comet is an icy, small Solar System body that warms and begins to release gases when passing close to the Sun, a process called outgassing. This produces an extended, gravit ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Antonín Mrkos
Antonín Mrkos () (27 January 1918 – 29 May 1996) was a Czech astronomer. Biography Mrkos entered the University in Brno in 1938. His studies were interrupted by the onset of World War II, and in 1945 he became a staff member at the Skalnaté Pleso Observatory in Czechoslovakia (now in Slovakia). It was from here that he carried out his extremely active cometary programme and became the discoverer of several unusual comets, the most famous of them the bright Comet 1957d. He was the second Czech in Antarctica and the first Czechoslovak to reach the Southern Pole of Inaccessibility as a member of the 3rd Soviet Antarctic Expedition (1957–1959). The Czechoslovak flag was the second flag raised after the flag of the USSR. He returned to Antarctica as the head of the four-member Czechoslovak crew in the seventh Soviet Antarctic Expedition (1961–1963). He was studying auroras among other things. [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
C/1947 Y1
This is a list of parabolic and hyperbolic comets in the Solar System. Many of these comets may come from the Oort cloud, or perhaps even have interstellar origin. The Oort Cloud is not gravitationally attracted enough to the Sun to form into a fairly thin disk, like the inner Solar System. Thus, comets originating from the Oort Cloud can come from roughly any orientation (inclination to the ecliptic), and many even have a retrograde orbit. By definition, a hyperbolic orbit means that the comet will only travel through the Solar System once, with the Sun acting as a gravitational slingshot, sending the comet hurtling out of the Solar System entirely unless its eccentricity is otherwise changed. Comets orbiting in this way still originate from the Solar System, however. Typically comets in the Oort Cloud are thought to have roughly circular orbits around the Sun, but their orbital velocity is so slow that they may easily be perturbed by passing stars and the galactic tide. Astr ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
C/1955 L1
Comet Mrkos, formally designated as C/1955 L1, is a long-period comet with an approximately 350-year orbit around the Sun. It is one of several comets discovered by Czech astronomer, Antonín Mrkos Antonín Mrkos () (27 January 1918 – 29 May 1996) was a Czech astronomer. Biography Mrkos entered the University in Brno in 1938. His studies were interrupted by the onset of World War II, and in 1945 he became a staff member at the Skalna .... References External links * Long-period comets Near-Earth comets + {{Comet-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
C/1957 P1
Comet Mrkos, formally known as C/1957 P1 (old style ''1957d''), was a non-periodic comet discovered in 1957 by Antonín Mrkos. It was one of two bright comets that had their perihelion in 1957, the other being Comet Arend–Roland. Its peak magnitude was estimated to be around 1.0 and it has been characterised as a great comet. Observational history The comet was discovered by Czech astronomer Antonin Mrkos by naked eye at the observatory on Lomnický štít, Czechoslovakia. He announced its discovery on August 2, 1957, but by that point it had already been discovered independently by others, with a report of observation from Japan dated July 29. However, the comet became known as comet Mrkos, as Mrkos' telegram was the first to arrive at the IAU. The comet was then near perihelion and its apparent magnitude was estimated to be around 2.0. By 4 August it had brightened to magnitude 1.0. At the time of discovery the comet was near perihelion and located near Pollux in the con ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
124P/Mrkos
This is a list of periodic comets that were numbered by the Minor Planet Center after having been observed on at least two occasions. Their orbital periods vary from 3.2 to 366 years. there are 499 numbered comets (1P–499P). There are 405 Jupiter-family comets (JFCs), 38 Encke-type comets (ETCs), 14 Halley-type comets (HTCs), five Chiron-type comets (CTCs), and one long-period comet ( 153P). 75 bodies are also near-Earth comets (NECs). In addition, eight numbered comets are principally classified as minor planets – five main-belt comets, two centaurs (CEN), and one Apollo asteroid – and display characteristics of both an asteroid and a comet. Occasionally, comets will break up into multiple chunks, as volatiles coming off the comet and rotational forces may cause it to break into two or more pieces. An extreme example of this is 73P/Schwassmann–Wachmann, which broke into over 50 pieces during its 1995 perihelion. List Multiples 51P/Harrington : '' back to ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Comet Mrkos-Honda
A comet is an icy, small Solar System body that warms and begins to release gases when passing close to the Sun, a process called outgassing. This produces an extended, gravitationally unbound atmosphere or Coma (cometary), coma surrounding the nucleus, and sometimes a Comet tail, tail of gas and dust gas blown out from the coma. These phenomena are due to the effects of solar radiation and the outstreaming solar wind plasma acting upon the nucleus of the comet. Comet nuclei range from a few hundred meters to tens of kilometers across and are composed of loose collections of ice, dust, and small rocky particles. The coma may be up to 15 times Earth's diameter, while the tail may stretch beyond one astronomical unit. If sufficiently close and bright, a comet may be seen from Earth without the aid of a telescope and can Subtended angle, subtend an arc of up to 30° (60 Moons) across the sky. Comets have been observed and recorded since ancient times by many cultures and religion ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
