PH-1, PH 1, PH.1, PH1 or variant, may refer to: *

PH1 (star system) PH1b (standing for "Planet Hunters 1"), or by its NASA designation Kepler-64b, is an extrasolar planet found in a circumbinary planet, circumbinary orbit in the Star system#Quaternary, quadruple star system Kepler-64. The planet was discovered b ...

(Planet Hunters 1), the first system with a planet (PH1b - Planet Hunters 1 b) discovered by Planet Hunters; the star system also called KIC 4862625 or Kepler-64 * ''Hall PH-1'', a model of the

Hall PH The Hall PH was an American flying boat of the 1930s. It was a twin-engined biplane, developed from the Naval Aircraft Factory PN and could hence trace its lineage back to the Felixstowe flying boats of World War I. The PH was purchased in small n ...

airplane * ''PH1'', a postcode in the PH postcode area of the United Kingdom * PH1, IAU Minor Planet Center nomenclature for naming asteroids ** ''1988 PH1'', see 4768 Hartley ** 1991 PH1 ** ''1992 PH1'', see 12320 Loschmidt ** ''1994 PH1'', see (9391) 1994 PH1 ** ''1999 PH1'', see 19617 Duhamel *

pH-1 (rapper) Park Jun-won or Harry Park (, born July 23, 1989), better known by his stage name pH-1, is a Korean Americans, Korean-American rapper based in South Korea. In 2017, he signed to H1ghr Music. In 2018, he appeared on ''Show Me the Money 777'' and ...

, a South Korean rapper * PH-1, the official codename for the Essential Phone, Andy Rubin's first-generation Android device

See also