- lunar meridian
- Космонавтика: лунный меридиан
Универсальный англо-русский словарь. Академик.ру. 2011.
lunar meridian
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Lunar calendar — A lunar calendar is a calendar that is based on cycles of the lunar phase. A common purely lunar calendar is the Islamic calendar or Hijri calendar. A feature of the Islamic calendar is that a year is always 12 months, so the months are not… … Wikipedia
Lunar distance (navigation) — For the history of the lunar distance method, see History of longitude. Finding Greenwich time while at sea using a lunar distance. The Lunar Distance is the angle between the Moon and a star (or the Sun). The altitudes of the two bodies are used … Wikipedia
lunar day — Day Day (d[=a]), n. [OE. day, dai, dei, AS. d[ae]g; akin to OS., D., Dan., & Sw. dag, G. tag, Icel. dagr, Goth. dags; cf. Skr. dah (for dhagh ?) to burn. [root]69. Cf. {Dawn}.] 1. The time of light, or interval between one night and the next; the … The Collaborative International Dictionary of English
Lunar node — Dragon s Tail redirects here. For the Dragon s Tail stretch of road in North Carolina, see Deals Gap, North Carolina. The lunar nodes are the points where the moon s path in the sky crosses the ecliptic, the sun s path in the sky The lunar nodes… … Wikipedia
lunar day — in describing tides, the time of rotation of the Earth with respect to the moon, or the interval between two successive upper transits of the moon over the meridian of a place. The mean lunar day is approximately 24.84 solar hours in length. Also … Dictionary of ichthyology
lunar day — a division of time that is equal to the elapsed time between two consecutive returns of the same terrestrial meridian to the moon. [1680 90] * * * … Universalium
lunar day — noun the interval between two successive crossings of the meridian by the moon (roughly 24 hours and 50 minutes) … English new terms dictionary
Prime Meridian — 0° Prime Meridian … Wikipedia
Petavius (crater) — lunar crater data latitude=25.3 N or S=S longitude=60.4 E or W=E diameter=177 km depth=3.4 km colong=300 eponym=Denis PetauPetavius is a large lunar impact crater located to the southeast of the Mare Fecunditatis, near the southeastern lunar limb … Wikipedia
Gyldén (crater) — lunar crater data latitude=5.3 N or S=S longitude=0.3 E or W=E diameter=47 km depth=1.8 km colong=0 eponym=Hugo GyldénGyldén is the remnant of a lunar crater that is located to the northeast of the Ptolemaeus walled plain on the moon. It lies… … Wikipedia
tidal day — lunar day (in describing tides, the time of rotation of the Earth with respect to the moon, or the interval between two successive upper transits of the moon over the meridian of a place. The mean lunar day is approximately 24.84 solar hours in… … Dictionary of ichthyology
