Proper motion is the astrometric measure of the observed changes in the apparent places of stars or other celestial objects in the sky, as seen from the...
22 KB (2,421 words) - 16:48, 23 August 2024
Star catalogue (redirect from Luyten-Palomar proper motion catalogue)
produced a series of catalogues: L – Luyten, Proper motion stars and White dwarfs Luyten, W. J., Proper Motion Survey with the forty-eight inch Schmidt Telescope...
48 KB (5,507 words) - 20:54, 1 June 2024
out along the relativistic jets emitted from these objects can have a proper motion that appears greater than the speed of light. All of these sources are...
21 KB (3,096 words) - 22:10, 4 September 2024
degrees of the south celestial pole. This is due to axial precession and proper motion of Sirius itself which moves slowly in the SSW direction, so it will...
97 KB (10,137 words) - 19:14, 15 September 2024
Binary star (redirect from Proper motion companion)
those within 10 parsecs. Nearby stars often have a relatively high proper motion, so astrometric binaries will appear to follow a wobbly path across...
67 KB (8,101 words) - 13:43, 4 September 2024
a total of 451 proper names of stars. Of the roughly 10,000 stars visible to the naked eye, only a few hundred have been given proper names in the history...
103 KB (2,119 words) - 15:29, 10 September 2024
"Stellar and substellar companions from Gaia EDR3. Proper-motion anomaly and resolved common proper-motion pairs". Astronomy and Astrophysics. 657: A7. arXiv:2109...
153 KB (17,802 words) - 08:48, 17 September 2024
2017 revealed that the structure observed by Herschel shows no common proper motion with Zeta Reticuli. In these observations, no significant flux has been...
24 KB (2,161 words) - 22:22, 16 September 2024
Geminga (section Proper motion)
found at previously unsurveyed frequencies of 100 MHz and below. The proper motion of Geminga is 178.2 mas/year which corresponds (at a distance of 250...
14 KB (1,501 words) - 17:42, 29 December 2023
Alpha Centauri (category Stars with proper names)
photographic plates taken at different times during a proper motion survey. These showed large proper motion and parallax similar in both size and direction...
118 KB (11,189 words) - 16:12, 17 September 2024