What is Hestia's field of view?

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  Essential for the proper operation of the instrument, the field derotator is integrated and controlled by the onboard computer. Depending on the target star, the rotator adapts its rotation speed. This also changes the sensor field to achieve perfect ...

• 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 ...

• What is the field of view of Vespera Passengers?

  The field is 2.4° x 1.8°. It's larger than Vespera & Stellina.

• Can Hestia take pictures of the Milky Way?

  No, because Hestia's field of view is not large enough to photograph the Milky Way.

• What is the field of Vespera?

  The field is 1.6° x 0.9°. To give an idea, twice the moon enters entirely in the sensor's field of view.