Crynodeb
Much anticipation and speculation were building around comet ISON, or C/2012 S1, discovered on 2012 September 21 by the International Scientific Optical Network telescope in Russia, and bound for the Sun on 2013 November 28, with a closest heliocentric approach distance of 2.7 R ☉. Here we present the first white light image of the comet's trail through the inner corona. The image was taken with a wide field Lyot-type coronagraph from the Mees Observatory on Haleakala at 19:12 UT, past its perihelion passage at 18:45 UT. The perfect match between the comet's trail captured in the inner corona and the trail that had persisted across the field of view of 2-6 R ☉ of the Solar and Heliospheric Observatory Large Angle and Spectrometric Coronagraph Experiment/C2 coronagraph at 19:12 UT demonstrates that the comet survived its perihelion passage.
| Iaith wreiddiol | Saesneg |
|---|---|
| Rhif yr erthygl | L22 |
| Cyfnodolyn | Astrophysical Journal Letters |
| Cyfrol | 784 |
| Rhif cyhoeddi | 2 |
| Dynodwyr Gwrthrych Digidol (DOIs) | |
| Statws | Cyhoeddwyd - 01 Ebr 2014 |
Ôl bys
Gweld gwybodaeth am bynciau ymchwil 'IMAGING COMET ISON C/2012 S1 IN THE INNER CORONA AT PERIHELION'. Gyda’i gilydd, maen nhw’n ffurfio ôl bys unigryw.Dyfynnu hyn
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