Stjörnuljósmyndir - Astrophotography
Að mynda djúpfyrirbæri er skemmtileg áskorun og ákaflega gefandi ef vel tekst til. Höfundur vefsvæðisins hefur ljósmyndað stjörnur og norðurljós frá því á síðasta áratug 20. aldar. Hér eru kynntar ljósmyndir af geimþokum og stjörnuþyrpingum í Vetrarbrautinni auk fjarlægra stjörnuþoka.
Stjörnuáhugamenn hafa verið duglegir að auðkenna geimþokur í gegnum tíðina með samlíkingaheitum. Hér eru þær kynntar undir þeim auðkennum þegar við á.
Flestar myndirnar hafa verið teknar með WO FLT 110 APO lithreinum linsusjónauka, SBIG STL11k-M CCD myndflöguvél, ýmist í gegnum RGBL litsíur eða einlitar Hα, SII, OIII síur. Aðrar eru teknar með Meade ACF 400 mm linsu-/spegilsjónauka og sömu myndavél eða SW Evostar 80 mm APO lithreinum linsusjónauka og þá notuð Zwo Asi 174M-C myndavél og BVR ljóssíur. Þær eru staflaðar en lýsingartími misjafn og spannar frá 60-1800 sek.
Capturing deep sky objects is both an amusing challenge and very rewarding when it turns successful. The author of this website has imaged stars and the northern lights since the last decade of the 20th century. This page presents images of emission nebulae, Milky Way’s star clusters as well as distant galaxies.
Most of these images were captured with WO FLT 110 APO apochromatic refractor and SBIG STL11k-M CCD camera, using photographic RGBL broadband or Hα, SII, and OIII narrowband filters. Some images have been captured with Meade ACF 400 mm telescope, using the same camera, or SW Evostar 80 mm APO apochromatic refractor and Zwo Asi 174M-C camera, with photometric BVR filters. The compositions are processed and stacked and sub-exposure time ranges from 60-1800 seconds.
![Sálarþokan - Soul nebula (IC 1848).](https://natturumyndir.is/wp-content/uploads/2020/12/Cassiopeia-Soul.jpg)
![Keiluþokan (NGC 2264), Refsfeldurinn og Flöktþoka Hubbles -The Cone nebula (NGC 2264), The Fox Fur and Hubble’s Variable Nebula.](https://natturumyndir.is/wp-content/uploads/2021/03/1-Halpha-Cone-Nebula.jpg)
![Messier 35 (NGC 2168) og NGC 2158.](https://natturumyndir.is/wp-content/uploads/2021/02/Gemini-M35.jpg)
![Norður-Ameríkuþokan - North America nebula (NGC 7000).](https://natturumyndir.is/wp-content/uploads/2020/12/Cygnus-NGC7000.jpg)
![Fílsraninn - Elephant's trunk (IC 1396) and Mu Cephei.](https://natturumyndir.is/wp-content/uploads/2021/05/IC-1396color.jpg)
![Vindrelluþokan - Pinwheel galaxy, Messier 101 (NGC 5457).](https://natturumyndir.is/wp-content/uploads/2022/05/1-UMa-M101_BVRHa.jpg)
![Halakörtuþokan (t.v.) og Logaþokan - Tadpole (IC 410) and Flaming star nebula (right, IC 405)](https://natturumyndir.is/wp-content/uploads/2021/04/Auriga_Flaming-star-nebula.jpg)
![Tvístirnið Albireo - The double star Albireo.](https://natturumyndir.is/wp-content/uploads/2021/03/1-CYG_Albireo_small.jpg)
![Sjöstirnið - The Pleiades (Messier 45).](https://natturumyndir.is/wp-content/uploads/2020/12/Taurus-M45.jpg)
![Suðurhiminninn, Vetrarbrautarkeisin, og reikistjarnan Mars (efst) - Southern sky, the Galactic bulge, and the planet Mars (top).](https://natturumyndir.is/wp-content/uploads/2021/03/1-MWCenter2018_Home-SG.jpg)
![Andrómeduþokan - The Andromeda nebula (Messier 31).](https://natturumyndir.is/wp-content/uploads/2021/03/1-Andromeda-M31.jpg)
![Rósettuþokan - Rosette nebula (NGC 2237-2244).](https://natturumyndir.is/wp-content/uploads/2020/12/Monoceros-Rosette.jpg)
![Riddaraþokan (B 33) og Logaþokan - Horsehead (B33) and the Flame nebula.](https://natturumyndir.is/wp-content/uploads/2020/12/Orion-Horsehead.jpg)
![Messier 36 (NGC 1960).](https://natturumyndir.is/wp-content/uploads/2022/02/Messier-36_RVBL-.jpg)
![Íris-þokan - Iris nebula (NGC 7023).](https://natturumyndir.is/wp-content/uploads/2020/12/Cepheus-Iris.jpg)
![Ljómþokan Túlipaninn (Sh2-101) - The Tulip Nebula (Sh2-101).](https://natturumyndir.is/wp-content/uploads/2021/03/1-SH2_101.jpg)
![Svelgþokan - The Whirlpool Galaxy, Messier 51a (NGC 5194) and Messier 51b (NGC 5195).](https://natturumyndir.is/wp-content/uploads/2021/06/M51color-2.jpg)
![Slörþokan - Veil nebula (NGC 6992 (left), Pickerings triangle (mid) NGC 6960 (right)](https://natturumyndir.is/wp-content/uploads/2021/04/Cygnus_NGC-6960.jpg)
![Kaliforníuþokan - Californa nebula (NGC 1499).](https://natturumyndir.is/wp-content/uploads/2020/12/Perseus-NGC1499.jpg)
![Messier 46 (NGC 2437) and the planetary nebula NGC 2438.](https://natturumyndir.is/wp-content/uploads/2022/04/Messier-46_RVBL.jpg)
![Sverðþokan - Orion’s Sword (M 42).](https://natturumyndir.is/wp-content/uploads/2020/12/Orion-M42.jpg)
![Granatstjarnan (Mu Cephei), IC 1396 og Fílsraninn - Herschel's Garnet Star, IC 1396 and the Elephant's trunk](https://natturumyndir.is/wp-content/uploads/2022/05/1-Cep-IC-1396_RGBHa.jpg)
![Marglyttan - Jellyfish nebula (IC 433).](https://natturumyndir.is/wp-content/uploads/2021/04/Gemini_IC-433.jpg)
![Hjartaþokan - Heart nebula (IC 1805).](https://natturumyndir.is/wp-content/uploads/2021/04/Cassiopeia_IC-1805.jpg)
![Messier 67 (NGC 2682), SW 80/600 Apo.](https://natturumyndir.is/wp-content/uploads/2023/01/Messier-67_BVR_80mm-rotated.jpg)
![Þríhyrningsþokan - Triangulum galaxy Messier 33 (NGC 598).](https://natturumyndir.is/wp-content/uploads/2022/04/1-Triangulum-M33_BVRLHa.jpg)
![Messier 3 (NGC 5272).](https://natturumyndir.is/wp-content/uploads/2021/05/CVn_Messier-3.jpg)
![Útgeimsflækingurinn, NGC 2419. - The Intergalactic Wanderer, NGC 2419.](https://natturumyndir.is/wp-content/uploads/2022/02/NGC2419_RVBL.jpg)
![NGC 663](https://natturumyndir.is/wp-content/uploads/2023/02/NGC663_BVRL.jpg)