All articles starting with O

OGLE-2014-BLG-1722L

OGLE-2014-BLG-1722L is a low-mass star in the Galactic bulge direction, about 6,400 parsecs from Earth, likely hosting two Saturn-mass planets found by gravitational microlensing and announced in 2018.

OGLE-2018-BLG-1011L

OGLE-2018-BLG-1011L is a 0.18-solar-mass star 7.1 kpc away with two microlensing-discovered giant planets, 1.8 and 2.8 Jupiter masses, the third and farthest known microlensing multiplanetary system (Han et al. 2019).

OGLE-2019-BLG-0468L

OGLE-2019-BLG-0468L is a microlensing planetary system ~4.4 kpc away: a G-type star with two giant planets, b (3.43 Jupiter masses, 3.29 au) and c (10.22 Jupiter masses, 2.77 au), the fourth secure microlensing multi-planet system, announced by Han et al. 2022.

OGLE-TR-10

OGLE-TR-10 is a faint G-type star toward the Galactic center hosting OGLE-TR-10b, a transiting hot Jupiter (0.62 Jupiter masses, 3.1-day period, 0.0434 AU) confirmed in 2004 by Konacki et al. via Keck radial velocities.

OGLE-TR-111

OGLE-TR-111 is a K-type star about 1,068 pc away in Carina hosting OGLE-TR-111 b, a 0.55-Jupiter-mass, Saturn-density hot Jupiter on a 4.0144477-day transiting orbit, discovered by OGLE in 2004 as the 'missing link' between transit and radial-velocity discoveries.

OGLE-TR-113

OGLE-TR-113 is a faint K-type star in Carina hosting OGLE-TR-113 b, a 1.26-Jupiter-mass very hot Jupiter in a 1.43-day, 0.0229 AU orbit, discovered in 2004 via OGLE transits plus radial velocities; orbital decay was later ruled out.

OGLE-TR-132

OGLE-TR-132 (V742 Car) is a metal-rich F-type star about 2,013 parsecs away in Carina; its planet OGLE-TR-132b is a very hot Jupiter, 1.18 Jupiter masses, in a 1.69-day, 0.03035 AU orbit, confirmed in 2004.

OGLE-TR-56

OGLE-TR-56 is a faint Sun-like star in Sagittarius hosting OGLE-TR-56 b, the second transiting exoplanet and first found photometrically, a very hot Jupiter with a 1.21-day period at 0.023 AU.

Oglemilast

Oglemilast (GRC 3886) is Glenmark's oral PDE4 inhibitor for asthma and COPD, out-licensed to Forest Labs ($190M deal) and Teijin Pharma ($53M), terminated after a failed Phase IIb COPD trial in 2009.

Oct 15, 2026

Oglethorpe Power

Oglethorpe Power is a not-for-profit generation and energy asset management cooperative headquartered in Tucker, Georgia, which supplies wholesale power to Georgia's electric membership corporations and co-owns the Vogtle nuclear plant.

Oglufanide

Oglufanide (thymogen, IM-862) is the INN for the dipeptide L-glutamyl-L-tryptophan, a VEGF-inhibiting antiangiogenic and immunomodulatory agent; approved in Russia, it failed Western oncology trials including a 202-patient phase III in AIDS-Kaposi sarcoma.

OGM Bodyboard Shop

OGM Bodyboard Shop is a specialized bodyboard store in Capbreton, Landes, France, run by Gontrand Marchal, selling boards, fins, and wetsuits online and in store.

Oct 15, 2026

OGMA

OGMA – Indústria Aeronáutica de Portugal is a Portuguese aircraft maintenance, repair, and overhaul and aerostructures company in Alverca do Ribatejo, founded in 1918 and majority-owned by Embraer.

Ognjen Mimović (Огњен Мимовић)

Ognjen Mimović (Огњен Мимовић), Serbian right-back born 2004 in Gornji Milanovac; Fenerbahçe player since a €6.7M January 2025 transfer from Crvena Zvezda, with loans to Zenit and Pafos, and an 8-cap Serbia international.

Ognjen Ugrešić (Огњен Угрешић)

Ognjen Ugrešić (Огњен Угрешић), Serbian midfielder born 2006 in Kikinda; Partizan academy product and captain who joined PAOK in August 2026 for a reported €8 million and was called up to Serbia's national squad.

Ogo Mountains

Ogo Mountains (Buuraha Oogo, Oogo), highland belt and dissected plateau in northern Somalia and Somaliland, middle of three topographic zones between the Guban coastal plain and Haud plateau; summits near Erigavo reach about 2,400 m.

Oct 22, 2026

Ogonyok

Ogonyok (Огонёк, "Little Flame") was a Russian and Soviet weekly illustrated magazine published from 1899 to 2020, best known as a leading Perestroika-era publication under editor Vitaly Korotich.

Ogooué

The Ogooué (Ogowe) is Gabon's principal river, rising in the Republic of the Congo and flowing about 920–1,200 km to the Atlantic. Second-largest Central African river by discharge (~4,750 m³/s), bimodal floods, largely undammed, 308 fish species.

Ogooue - Nyanga - Kouilou - Niari

Ogooue-Nyanga-Kouilou-Niari, FEOW freshwater ecoregion 532, covers the Ogooué, Kouilou-Niari, and Nyanga river basins in Gabon, Congo, DRC, and Cabinda; about a quarter of its fishes are endemic.

Ogopogo

Ogopogo, from Syilx n'x̌ax̌aitkʷ (spirit of the lake), is the legendary lake monster of Okanagan Lake, British Columbia; named after a 1924 music-hall song, with no confirmed physical evidence, and copyright transferred to the Okanagan Nation Alliance in 2021.

Ogorek

Ogórek (Polish Cucumber) is a Nordic trick-avoidance card game, 2-8 players, six cards each; ace is high in the first five tricks but low (1 point) in the last, which alone scores penalties; 50 points eliminates.

Sep 24, 2026

OGPU

The OGPU (ОГПУ), or Joint State Political Directorate, was the political police and state security agency of the Soviet Union from 1923 to 1934, successor to the Cheka and GPU.

Ogre

Ogre: a man-eating, brutish giant of European folklore and fairy tale; French word first used by Perrault in 1697, from Latin Orcus via Italian orco; also means a cruel person.

Ogrish.com

Ogrish.com, a shock site also known as a gore website, hosted uncensored war, accident, and execution footage from June 18, 2000 until October 31, 2006, when it was rebranded as LiveLeak after German, Spanish, and US legal pressure.

Ogród Doświadczeń im. Stanisława Lema

Ogród Doświadczeń im. Stanisława Lema (Stanisław Lem Garden of Experiences), an outdoor physics education park in Kraków's Park Lotników Polskich. Opened 2007, first such park in Poland, a branch of the Museum of Engineering and Technology, with over 110 interactive installations on 6.5 hectares.