Celestial hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  IC 1274  ·  IC 4685  ·  Lagoon Nebula  ·  M 20  ·  M 21  ·  M 8  ·  NGC 6514  ·  NGC 6523  ·  NGC 6526  ·  NGC 6530  ·  NGC 6531  ·  NGC 6546  ·  NGC 6559  ·  The star 11Sgr  ·  The star 4Sgr  ·  The star 7Sgr  ·  The star 9Sgr  ·  Trifid Nebula
M8, M20 and M21, Amir H. Abolfath
M8, M20 and M21
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M8, M20 and M21, Amir H. Abolfath
M8, M20 and M21
Powered byPixInsight

Equipment

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Acquisition details

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Description

Optic: Vixen VSD100 at F3

Mount: Software Bisque Paramount MX

Camera: SBIG STF8300M

Filters: Baader Ha(7nm) LRGB

Guider: SBIG Sti 50mm GuideScope

Exposure: Ha: 23x600s L:24x300s R:14x300s G:22x300s B: 21x300s

Binning: All 1x1

Calibration: Flats, Dark, Dark Flat, Bias

CCD Sensor Temp: -10c/-5c

Dithering: Yes

Software: TheSkyX, PixInsight, Photoshop

Comments

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Histogram

M8, M20 and M21, Amir H. Abolfath

In these public groups

The refractors!