Rozhen — ( bg. Рожен) may refer to:* Rozhen, Bulgaria, a village in Sandanski municipality, Blagoevgrad Province, Bulgaria ** the Rozhen Monastery, located nearby * Rozhen, an area in the Rhodope Mountains, in Smolyan municipality, Smolyan Province,… … Wikipedia
List of observatory codes — Astronomical observatories are locations used for observing celestial events. Observatory codes are assigned by the Minor Planet Center (a service of the International Astronomical Union) for use in cataloguing astrometric observations of solar… … Wikipedia
Ritchey-Chrétien telescope — The Ritchey Chrétien telescope or RCT is a specialized Cassegrain telescope designed to eliminate coma, thus providing a relatively large field of view as compared to a more conventional configuration. An RCT has a hyperbolic primary and a… … Wikipedia
4102 Gergana — Infobox Planet minorplanet = yes width = 25em bgcolour = #FFFFC0 apsis = name = Gergana symbol = caption = discovery = yes discovery ref = discoverer = V. Ivanova discovery site = Rozhen Observatory discovered = October 15, 1988 designations =… … Wikipedia
Rožen-Observatorium — 41.69524.7386111111117 DEC … Deutsch Wikipedia
Rožen Observatorium — 41.69524.7386111111117 DEC … Deutsch Wikipedia
Extrasolar planet — Planet Fomalhaut b (inset against Fomalhaut s interplanetary dust cloud) imaged by the Hubble Space Telescope s coronagraph (NASA photo) … Wikipedia
Bulgaria — Infobox Country native name = bg. Република България bg. Republika Balgaria This article uses the official Bulgarian transliteration system when romanizing Bulgarian Cyrillic. For details, see Romanization of Bulgarian.] local name = bg. Balgaria … Wikipedia
John Vincent Atanasoff — Infobox Scientist name = John Vincent Atanasoff box width = image size =190px caption = Atanasoff designed and built the first electronic, digital computer (non programmable) birth date = birth date|1903|10|4|mf=y birth place = Hamilton, New York … Wikipedia
Institute of Astronomy of the Bulgarian Academy of Sciences — The Institute of Astronomy of the Bulgarian Academy of Sciences is a leading Bulgarian research facility in the field of astronomy and astrophysics, located in Sofia, Bulgaria.The Institute owns and operates the Rozhen Observatory, located in the … Wikipedia
