Fayl:Planetary Nebula IC 289 in the Constellation Cassiopeia.jpg
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| Taʼrif |
English: I didn’t know what to expect from this little planetary nebula in Cassiopeia until I processed the images. It almost has a smoky texture to it, it is listed with a magnitude of 13.2 making it a tough target for smaller scopes.
Tech Specs: This image is composed of 68 x 15 second images (17-minutes total) at ISO 3200 with 5 x 15 second dark frames and 5 x 1/4000 second bias frames. Equipment: Meade LX90 12” telescope and Canon 6D camera mounted on a Celestron CGEM-DX mount, unguided. Software: DeepSkyStacker, ImagesPlus, and Adobe Lightroom. Imaging was done on November 6, 2016. Location: Weatherly, Pennsylvania. Online Resources: Hubble Images (https://www.nasa.gov/content/hubble-sees-stars-that-go-out-with-a-whimper) DSO Browser (http://dso-browser.com/deep-sky/587/ic-289/planetary-nebula) SIMBAD (http://simbad.u-strasbg.fr/simbad/sim-id?Ident=IC+289) CloudyNights (http://www.cloudynights.com/topic/517152-four-off-beat-pns-ic289-ngc-6905-abell-74-and-abell-82/#entry6912175) |
| Sanasi | |
| Manba | Oʻzimning ishim |
| Muallif | Tom Wildoner |
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- atribut – Siz tegishli litsenziyaga havolani taqdim etishingiz va oʻzgartirishlar kiritilganligini koʻrsatishingiz kerak. Siz buni har qanday oqilona yoʻl bilan qilishingiz mumkin, lekin litsenziar Sizni yoki Sizning foydalanishingizni ma'qullashini taklif qiladigan tarzda emas.
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Faylning biror paytdagi holatini koʻrish uchun tegishli sana/vaqtga bosingiz.
| Sana/Vaqt | Miniatura | Oʻlchamlari | Foydalanuvchi | Izoh | |
|---|---|---|---|---|---|
| joriy | 09:51, 16-Noyabr 2016 | | 2 889 × 2 147 (240 KB) | Leisurelyscientist | User created page with UploadWizard |
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