To place a special order for a dataset of a specific deep sky object, please specify your preferences below.
The pricing for this service is based on the number of minutes of exposure, with an additional surcharge applied for low declination objects. Discounts are also available, and will be reflected in the final price.
Complete all mandatory fields and see the estimated price for the object. If you agree with the estimated price, proceed by clicking “SEND THE ORDER TO HELLAS-SKY.” We will review your order within two days and provide you with the final price and an estimated completion time. You will also receive a payment link via your registered email. In the unlikely event that we are unable to fulfill your order, we will notify you.
After the payment is successfully processed, the order will appear in your personal area on the website as an “open order,” along with an estimated completion date. Once the order is fulfilled, you will receive a download link to the calibrated and stacked master files for each ordered color channel, accompanied by PDF files containing data quality metrics (FWHM, eccentricity of single frames).