- vernal equinox meridian
- Космонавтика: меридиан точки весеннего равноденствия
Универсальный англо-русский словарь. Академик.ру. 2011.
vernal equinox meridian
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vernal equinox — Synonyms and related words: aphelion, apogee, astronomical longitude, autumnal equinox, celestial equator, celestial longitude, celestial meridian, circle, colures, ecliptic, equator, equinoctial, equinoctial circle, equinoctial colure, equinox,… … Moby Thesaurus
Equinox — This article is about the astronomical event when the sun is at zenith over the Equator. For other uses, see Equinox (disambiguation). For the same event happening on other planets and setting up a celestial coordinate system, see Equinox… … Wikipedia
meridian — Synonyms and related words: Antarctic Zone, Arctic Circle, Arctic Zone, Frigid Zones, Lambert conformal projection, Mercator projection, Miller projection, Torrid Zone, Tropic of Cancer, Tropic of Capricorn, Variable Zones, acmatic, acme,… … Moby Thesaurus
equinox — Synonyms and related words: aphelion, apogee, astronomical longitude, autumnal equinox, celestial equator, celestial longitude, celestial meridian, circle, colures, ecliptic, equator, equinoctial, equinoctial circle, equinoctial colure, galactic… … Moby Thesaurus
Spring Meridian — is a part of the equinox meridiator that has the celestial longitude 0° (±0°) (0h). It is also called celestial Prime Meridian, First point of Aries Meridian, Pisces Meridian, March Meridian, Vernal Meridian, and Midnight Meridian because during… … Wikipedia
calendar — calendrical /keuh len dri keuhl/, calendric, calendarial /kal euhn dair ee euhl/, calendarian, calendaric, adj. /kal euhn deuhr/, n. 1. a table or register with the days of each month and week in a year: He marked the date on his calendar. 2. any … Universalium
Hebrew calendar — The Hebrew calendar (הלוח העברי ha luach ha ivri), or Jewish calendar, is a lunisolar calendar used today predominantly for Jewish religious observances. It determines the dates for Jewish holidays and the appropriate public reading of Torah… … Wikipedia
Tropical year — A tropical year (also known as a solar year), for general purposes, is the length of time that the Sun takes to return to the same position in the cycle of seasons, as seen from Earth; for example, the time from vernal equinox to vernal equinox,… … Wikipedia
Easter — This article is about the Christian Festival. For secular uses, see Easter customs and Ēostre. For other uses, see Easter (disambiguation). Easter Resurrected Jesus and Mary Magdalene, by Antonio da Correggio, 1543 … Wikipedia
Reform of the Calendar — Reform of the Calendar † Catholic Encyclopedia ► Reform of the Calendar For the measurement of time the most important units furnished by natural phenomena are the Day and the Year. In regard of both, it is convenient and usual to… … Catholic encyclopedia
Gregorian calendar — For the calendar of religious holidays and periods, see Liturgical year. For this year s Gregorian calendar, see Common year starting on Saturday. 2011 in other calendars Gregorian calendar 2011 MMXI … Wikipedia
