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  1. Il y a 2 jours · Adaptive Optics Guide Stars. Guide Star Finder: A Web tool aimed at searching for suitable adaptive optics guide stars, either for single objects as for a list of observing targets. The tool is based on the USNO-SA2.0 catalogue. Work is in progress to use USNO-B catalogue as an option.

  2. Il y a 4 jours · It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope.

  3. Il y a 5 heures · Additionally, astronomers have found 6 white dwarfs (stars that have exhausted all fusible hydrogen), 21 brown dwarfs, as well as 1 sub-brown dwarf, WISE 0855−0714 (possibly a rogue planet ). The closest system is Alpha Centauri, with Proxima Centauri as the closest star in that system, at 4.2465 light-years from Earth.

  4. Il y a 5 heures · LONDON: The United States has agreed to forgive US$35 million of Indonesian debt over the next nine years, the US Treasury said on Monday (July 8), in return for the country restoring and ...

  5. Il y a 3 jours · Depuis 2008, JoeyStarr se consacre majoritairement au cinéma. Il est notamment nommé deux fois au César pour ses rôles dans les films de son ex-compagne Maïwenn : Le Bal des actrices (2009) et Polisse (2011).

  6. Il y a 3 jours · Calibration, generalized raking, or GREG estimators generalise post-stratification and raking by calibrating a sample to the marginal totals of variables in a linear regression model. This function reweights the survey design and adds additional information that is used by svyrecvar to reduce the estimated standard errors. Usage ...

  7. Il y a 1 jour · Discover the Zodiac Qualities which are formally known as the Star Sign qualities. Learn how the Qualities affect your zodiac and horoscope