Lockheed Model 8 Sirius
Model 8 Sirius | |
---|---|
Sirius at National Air and Space Museum | |
Role | Utility transport |
Manufacturer | Lockheed Aircraft Limited |
Designer | Jack Northrop Gerard Vultee |
First flight | 1929 |
Introduction | 1929 |
Number built | 15 |
The Lockheed Model 8 Sirius was a single-engined,
History
A total of 15 Sirius aircraft were constructed in 1929 and 1930.[2]
The first and best known Sirius was bought by Lindbergh, and in 1931, as NR-211, it was retrofitted to be a
In 1931, György Endresz and Sándor Magyar made a successful US–Hungary transatlantic flight with a Lockheed Sirius 8A aircraft named "Justice for Hungary".[5]
In 1933, the Lindberghs set out again with their Sirius, now upgraded with a more powerful engine, a new directional gyro, and an
The aircraft was in the American Museum of Natural History in New York City until 1955, when ownership was transferred to the National Museum of the United States Air Force in Dayton, Ohio. It was given to the Smithsonian Institution in 1959, and it went on display at the National Air and Space Museum when the original facility opened on the National Mall in 1976.[3]
Variants
- Lockheed 8 Sirius
- Single-engine, two-seat, long-range, high-performance aircraft; one built for Charles Lindbergh.[7]
- Sirius 8
- First production version, similar to the Lockheed 8 Sirius; one built.
- Sirius 8A
- Equipped with an enlarged tail surface; eight built.[8]
- Sirius 8C
- Four-seat version fitted with an enclosed cabin seating two passengers, located between the engine and the pilot's cockpit; one built.
- DL-2
- Metal fuselage and wooden wings. One built by the Detroit Aircraft Corporation.
Operators
Specifications (Lindbergh's Sirius 8)
Data from Lockheed Aircraft since 1913[10]
General characteristics
- Crew: two
- Length: 27 ft 1 in (8.26 m)
- Wingspan: 42 ft 9+1⁄4 in (13.037 m)
- Height: 9 ft 3 in (2.82 m)
- Wing area: 294.1 sq ft (27.32 m2)
- Empty weight: 4,289 lb (1,945 kg)
- Gross weight: 7,099 lb (3,220 kg)
- Fuel capacity: 416 US gal (1,570 L; 346 imp gal)[11]
- Powerplant: 1 × Pratt & Whitney Wasp radial engine, 450 hp (340 kW)
Performance
- Maximum speed: 185 mph (298 km/h, 161 kn)
- Cruise speed: 150 mph (240 km/h, 130 kn)
- Range: 975 mi (1,569 km, 847 nmi)
- Service ceiling: 26,100 ft (8,000 m)
- Rate of climb: 1,280 ft/min (6.5 m/s)
See also
References
Notes
- ^ "Airplanes and Rockets": Lockheed Sirius History, April 1973." American Aircraft Modeler. Retrieved: November 26, 2015.
- ^ Donovan, M. Regis. "A Short History of the Wooden Wonders." Archived 2015-12-08 at the Wayback Machine rustysparks.com. Retrieved: November 26, 2015.
- ^ a b c d "Lockheed Sirius "Tingmissartoq", Charles A. Lindbergh." Smithsonian National Air and Space Museum. Retrieved: November 26, 2015.
- ^ "Lucky Lindy and His Lockheed Sirius." Archived 2015-12-07 at the Wayback Machine Lockheed Martin. Retrieved: November 26, 2015.
- ^ Dawson, Brian. ""Justice for Hungary" - a historic flight, 1931." American Hungarian Federation. Retrieved: November 26, 2015.
- ^ "Lockheed's Early Years, 1912-1940." centennialofflight.net, 2013. Retrieved: November 26, 2015.
- ^ "Lindbergh Picks A Plane." Popular Mechanics, November 1930. Retrieved: November 26, 2015.
- ^ "Lockheed Sirius 8A NC117W." Delta Mike Airfield, 2008. Retrieved: November 26, 2015.
- ^ Nash, David. "Aircraft that took part in the Spanish Civil War." Archived 2015-02-05 at the Wayback Machine Aircraft of the Spanish Civil War. Retrieved: January 15, 2015.
- ^ Francillon 1982, p. 100.
- ^ Francillon 1982, p. 93.
Bibliography
- Francillon, René J. Lockheed Aircraft since 1913. London: Putnam, 1982. ISBN 0-370-30329-6;