2024年11月26日 · 456P/PANSTARRS, an active, main-belt asteroid first spotted in 2021, is recurrently active, and activity is likely driven by the sublimation of volatile ice, according to new observations from the Magellan-Baade telescope and the Lowell Discovery Telescope.

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2024年12月3日 · Hsieh and his colleagues observed active asteroid 456P/PANSTARRS twice using the Magellan Baade Telescope and Lowell Discovery Telescope in October 2024 to establish its status as the 14th...

Ever wondered what secrets the asteroid belt between Mars and Jupiter holds? The discovery of 456P/PANSTARRS, a rare main-belt comet, has added a thrilling chapter to the story of our Solar System.

2024年12月8日 · Discovering 456P/PANSTARRS: A New Main-Belt Comet. The identification of 456P/PANSTARRS began with the Pan-STARRS observatories in Hawaii, which spotted its comet-like activity in 2021. The object showed a faint, dusty tail, …

2024年11月12日 · We report observations from the Magellan Baade Telescope and Lowell Discovery Telescope on UT 2024 October 3 and 26, respectively, confirming for the first time that active asteroid 456P/PANSTARRS is recurrently active (exhibiting a short anti-solar tail on both dates, following previous observations of activity in 2021 when it was discovered ...

2024年11月24日 · Hsieh and his colleagues observed active asteroid 456P/PANSTARRS twice using the Magellan Baade Telescope and Lowell Discovery Telescope in October 2024 to establish its status as the 14th confirmed main-belt comet. They published their findings in Research Notes of the American Astronomical Society.

2024年12月8日 · 最新发现的彗星被编目为456p/panstarrs（这意味着它是已知的第456颗周期彗星，由泛starrs项目发现），只是发现的第14颗主带彗星。

Comet 456P/PANSTARRS is an object whose orbit brings it closer to the sun than Jupiter. NASA JPL has not classified 456P/PANSTARRS as potentially hazardous because its orbit does not bring it close to Earth. 456P/PANSTARRS orbits the sun every 2,060 days (5.64 years), coming as close as 2.79 AU and reaching as far as 3.54 AU from the sun.

2021年10月28日 · TM-203 034C 2007−07Eff. w/Serial Number LB234643 AndFollowingProcessesMIG (GMAW) WeldingWith Optional Equipment:Pulsed MIG (GMAW-P)XMT 456 CC/CV:Multiprocess WeldingDescriptionInvision 456P:Invision 456P:XMT 456 CC/CV:?Invision 456P AndXMT 456 CC/CV(400 Volt Models)?Visit our website atwww.MillerWelds.comFile: MIG (GMAW)