James Webb Thài-khong Tiàu-kiàⁿ
James Webb Thài-khong Tiàu-kiàⁿ (eng. James Webb Space Telescope) sī NASA tī chi̍t hāng thài-khong tiàu-kiàⁿ kè-ōe.
Rendering of the fully deployed James Webb Space Telescope | |
Hō-miâ | Next Generation Space Telescope (NGST; 1996–2002) |
---|---|
Jīm-bū lūi-hêng | Astronomy |
Chhau-chok-chiá | STScI (NASA)[1] / ESA / CSA |
COSPAR ID | 2021-130A |
SATCAT № | 50463[2] |
Bāng-chām | Koaⁿ-hong bāng-chām webbtelescope |
Jīm-bû keng-kòe sî-kan | |
Thài-khong-chûn sèng-chit | |
Chè-chō-chiá |
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Hoat-siā chit-liōng | 6,500 kg (14,300 lb)[5] |
Chhùn-chhioh | 21.197 m × 14.162 m (69.54 ft × 46.46 ft),[6] sunshield |
Tiān-le̍k | 2 kW |
Jīm-bū ê khai-sí | |
Hoat-siā ji̍t-chí | 2021 nî 12 goe̍h 25 ji̍t ji̍tUTC[5] | , 12:20
Hóe-chìⁿ | Ariane 5 ECA (VA256) |
Hoat-siā tē-tiám | Centre Spatial Guyanais, ELA-3 |
Chhéng-hù-chiá | Arianespace |
Chìn-ji̍p si̍t-bū | 12 July 2022 |
Kúi-tō chham-sò͘ | |
Reference system | Sun–Earth L2 orbit |
Regime | Halo orbit |
Periapsis | 250,000 km (160,000 mi)[7] |
Apoapsis | 832,000 km (517,000 mi)[7] |
Period | 6 months |
Main telescope | |
Type | Korsch telescope |
Diameter | 6.5 m (21 ft) |
Focal length | 131.4 m (431 ft) |
Collecting area | 25.4 m2 (273 sq ft)[8] |
Wavelengths | 0.6–28.3 μm (orange to mid-infrared) |
Transponders | |
Band |
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Bandwidth |
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Instruments | |
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Elements | |
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James Webb Space Telescope mission logo |
Pún kè-ōe ê hoat-siā sî-kan chē kái iân-tî, chiàu 2013 nî chó-iū ê chu-liāu sī tēng 2019 nî 10 goe̍h chhut-hoat.[9]
Tsù-kái
Chham-chiàu
- Joseph A. Angelo (2006). "James Webb Space Telescope". Encyclopedia of Space and Astronomy. Facts on File. ISBN 978-0-8160-5330-8.
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