Nereid is third-largest of Neptune's satellites, and has a mean radius of about 180 kilometres (110 mi). It is rather large for an irregular satellite. The shape of Nereid is unknown. Nereid is similar in size to Saturn's moon Mimas, though Nereid is denser. Since 1987 some photometric observations of Nereid have detected large (by ~1 of magnitude) variations of its brightness, which can happen over years and months, but sometimes even over a few days. They persist even after a correcti… WebNereid, in Greek religion, any of the daughters (numbering 50 or 100) of the sea god Nereus (eldest son of Pontus, a personification of the sea) and of Doris, daughter of Oceanus (the god of the water encircling the flat Earth). The Nereids were depicted as young girls, inhabiting any water, salt or fresh, and as benign toward humanity. They were popular …
The Life-Cycle of the Polychaete Nereis Virens
WebAs a consequence of this study, the mass of Neptune is found to be 19,402 + or - 110. The 44 known observations of Nereid, the second satellite of Neptune, are used to determine its mean elements on the basis of a previously published (Mignard, 1975) gravitational theory which includes solar disturbances. Web8 de sept. de 2015 · With a mean diameter of around 2700 km and a mass of 214080 ± 520 x 10 17 kg, Triton is the largest of Neptune’s moons, ... Nereid shows large, irregular variations in its visible magnitude, ... robtop in real life
The mean elements of Nereid. - NASA/ADS
WebNereid, in Greek religion, any of the daughters (numbering 50 or 100) of the sea god Nereus (eldest son of Pontus, a personification of the sea) and of Doris, daughter of Oceanus … WebNereid [NEER-ee-ed] was discovered in 1949 by astronomer Gerard Kuiper. Nereid is about 340 kilometers (210 miles) in diameter and is so far from Neptune that it requires … WebIn the Renaissance and baroque periods the Nereid was frequently used to decorate fountains and garden monuments. Worship. Nereides were worshiped in several parts of … robtopgames facebook