756 citations · 1.5k across the 26 of their papers we have counts for
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Measures of the Earth Obliquity during the 1701 Winter Solstice at the Clementine Meridian Line in Rome
Alexandre Humberto Andrei, Costantino Sigismondi, Veronica Regoli
The great meridian line in the Basilica of Santa Maria degli Angeli in Rome was built in 1701/1702 with the scope of measuring the obliquity of the Earth's orbit in the following e…
High Proper Motion Objects from the UKIDSS Galactic Plane Survey
L. Smith, P. W. Lucas, R. Bunce +12
The UKIDSS Galactic Plane Survey (GPS) began in 2005 as a 7 year effort to survey ~1800 square degrees of the northern Galactic plane in the J, H, and K passbands. The survey inclu…
The solar diameter series of the CCD Solar Astrolabe of the Observatório Nacional in Rio de Janeiro measured during cycle 23
Costantino Sigismondi, Sergio Calderari Boscardin, Alexandre Humberto Andrei +3
The interest on the solar diameter variations has been primary since the scientific revolution for different reasons: first the elliptical orbits found by Kepler in 1609 was confir…