Sh2-88 HaRGB
Sh2-88 HaRGB
SH2-88 also known as LBN 139 is an area of nebulosity in the constellation Vulpecula about 7,800 light-years away. It contains three separate star forming regions about 1 minute in diameter. The first began in a diffuse large nebula Sh 2-88A, then spread to the compact HII region Sh 2-88B1, ionised by an O8.5-9.5 V star, and then finally spread to the ultracompact Sh 2-88B2.
Fullsize
Link to Narrowband Version
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Sh2-88 400min Ha
Sh2-88 Red 150min
Sh2-88 Green 150min
Sh2-88 Blue 225 min
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Scope Planewave 17in
Camera Apogee U16
Mount Paramount ME
Filters Astrodon HaRGB
Exposures R2.5hrs G2.5hrs B4hrs Ha7.3hrs HaRGB 20min subs Total 14.5hrs
Location Sierra Nevada Mountains CA. Heavens Mirror Observatory SRO 2013