Top] [Prev] [Next] . Differential methane-band imaging (Smith 1987, PASP, 99, 1344; Rosenthal et al. 1996, Nature , in press) is an important tool for brown dwarf and superplanet detection. Subtraction of a near-infrared methane-band image from an image taken in the adjacent brown dwarf continuum readily reveals Gl 229B-like brown dwarfs, as they are seen to modulate in flux while all other objects, including primary stars, null out. ...

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• http://www.stsci.edu/stsci/meetings/planets/abs/prog1.html

home education > resources . SEARCH ASP SITE: Match ALL words Match ANY word . ... Astronomy Education Bibliography . ... Astronomical Pseudo-Science . Moon Resource Guide . ... Astronomy of Many Cultures Resource Guide . ... Activity from NOVA to figure out your birthday in the Maya calendar (if you were born 1980 or after): http://www.pbs.org/wgbh/nova/teachers/activities/pdf/2804_maya.pdf . ... The Maya Astronomy Page (Dawn Jenkins): http://www.michielb.nl/maya/astronom.html . ...

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• ASP: It's Saturn time!

... ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . ... Mopra radio telescope . ... Visiting Parkes radio telescope . ... In 1998, ATNF established a high-prestige post-doctoral fellowship known as the Bolton Fellowship. ... Bolton fellows are free to work at any of the Australia Telescope facilities. Bolton Fellows in date order (with links to their present home institution, where available): . ...

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