NGC 6611, M16, or The Eagle Nebula in Serpens
NGC 6611, M16, an open star cluster and H-α emission nebula in Serpens.
Contained in M16, the nearly white Eagle Nebula, are the Pillars of Creation.
The larger nebulosity, IC 4703, is the Star Queen Nebula.
Another open cluster of tiny stars, Tr 32, is also visible.
Hover over the picture for an annotated version
Date: 12 July and 12 June 2026
FOV: approximately 108' × 72'
Rotation: 0.000°
Telescope: Stellarvue SVX102T + SFFX-1 (714mm, f/7)
Guiding: ZWO ASI120MM mini mono guide camera,
SVBony SV165 Mini 40mm f/4 guide scope
Computer: ASIair plus
Mount: ZWO AM5
Camera: ZWO ASI2600MC Pro Cooled (-10°C) Color CMOS with gain 100
Filter: Optolong UV/IR cut, 11 July
Optolong L-Ultimate dual narrowband, 12 July
Frames:11 July 1152 × 300 seconds × 100 gain,
12 July 1237 × 300 seconds × 100 gain
Total Time: 7 hours 25 minutes
Processing: Pixinsight
preprocessing → UVIRx52 and L-Ultimatex37
L-Ult: MGC, DBE, SPCC, BXT, NXT, StarXT → LinearL-Ult
MStr, MAS, GHS, HST,
PixelMath MStr + MAS + GHS + HST,
CurvesTransformation → Starless
UVIR: MGC, DBE, SPCC, BXT, NXT, MAS → LinearStars
MultiscaleAdaptiveStretch, Sat → Stars
PixelMath ScreenBlend(Stars, Starless), DynCrop/Scale
Location: Darling Hill Observatory near Vesper, NY