Are Stellina's images better than those obtained with Vespera?
Stellina has a larger optic aperture and a larger sensor than Vespera.
Both instruments deliver images of exceptional quality with a very high level of detail, but Stellina collects more information and offers a better resolution.
Here is a sample of images taken by Vespera:
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Are Stellina images better than those obtained with Vespera Passengers?
Stellina has larger-diameter optics and a slightly larger sensor than Vespera Passengers. Both instruments deliver images of exceptional quality, with a very high level of detail, but Stellina collects more information with its 80 mm aperture.Can I retrieve the raw images and process them myself?
Yes, just plug a USB key into the STELLINA compartment before the start of your observation to retrieve the files in the following format: The final photos processed by STELLINA are available in jpg format. Raw images are available in fits format ...Is Stellina more powerful than Vespera?
Stellina has a larger aperture and focal length than Vespera. It integrates in addition to Vespera a light pollution filter, an anti-fog system, a field rotator, a USB port for raw file recovery, ... It also offers a better resolution. For people ...Will Hestia offer more detailed images of the Sun than Stellina or Vespera?
As with Stellina and Vespera, Hestia will be able to observe sunspots. Solar photos taken with Hestia will be stacked by the Gravity application, but there will be an advantage in terms of resolution for photos taken with Stellina or Vespera.How Vespera compensate for the lack of field derotator?
Vespera realizes unitary exposures of 10s. This is enough so that the field rotation is not visible on the raw images. Thus, the field rotation is compensated when stacking the images. Thanks to our image processing algorithms that take into account ...