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Barnard 92 and 93 (Sgr)
Click on the image for a larger version
| Date/Site: |
4. Juli 2025, e-EyE |
Exposure/
Filter: |
R: 9 x 180 seconds,
G: 9 x 180 seconds,
B: 11 x 180 seconds,
L: 23 x 300 seconds (-5°C) |
Camera/
Optics/
Instrument: |
ASI 2600MM Pro with Astronomik Type 2c-filter on 400mm f/5 Newton with 2" TS Comacorrector on AP1200 GTO |
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Data acquired remotely using N.I.N.A.,
Off-Axis-Guiding with ASI120,
Focusing with Microtouch,
Calibration with MaximDL 6, processing in PixInsight 1.8 using BXT and GraXpert |
The dark nebulae Barnard 92 and 93 optically frame or interrupt the Sagittarius-Star-Cloud. Visually they belong to the most opaque Bok-Globules and even photographically they show some totally impenetrable areas.
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© Friedhelm Hübner, last revision: 23.07.2025