Gallery »  IC5070: The Pelican Nebula in Hydrogen alpha

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The narrowband Optolong l-eXtreme filter brings out the rich nebulosity of this large structure by filtering out everything by the hydrogen alpha and OIII wavelengthss. The image was blended with stars from a broadband exposure for context.
Telescope:   Svbony sv503 70ED
Length:   336mm
Aperture:   70mm
F-stop:   f/4.56
Sessions:   1
Captured:   2022-07-03
Lights:   45
Exposure:   120
Total exposure:   1 h
Ra:   20h 52m 43.2s
Dec:   +44° 00' 59.979
Size:   143.769 x 103.334 arcmin
Radius:   1.475 deg
Scale:   1.434 arcsec/pixel