SH2-112 |
Emission Nebula in Cygnus |
This Sharpless
object , catalogued as SH2-122 is a circular cloud of hydrogen of 15'
if aparent size, crossed by a dark band and excited by a central star
that emits huge amounts of UV light. It is located in the Cygnus
constellation, about 1.5º from Deneb. Distance to Earth: 5600 light years. |
Date and location | 28-nov-2023. Caraquiz, Guadalajara |
Telescope | GSO RC12 on ASA DDM85 mount. No autoguide |
Camera | Moravian G3 16200. Baader H-alpha, R, G, B filters |
Image Processing | H: 190x600, RGB: 25x300s. Processed with Pixinsight. |
Visits since september 14th, 2004:: |