Targets / Sh2-27
Astrophotoguru™ · Zeta Ophiuchi Nebula
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Sh2-27

Sh2-27 — Zeta Ophiuchi Nebula

Emission Nebula
· Ophiuchus
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Observing: Tonight · 8:00 PM–5:00 AM

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Target information

Object type
Emission Nebula
Constellation
Ophiuchus
Right ascension
16h 37m 10s
Declination
-10° 34′ 12″
Magnitude
Not recorded
Angular size
600′ × 480′
Surface brightness
Not recorded
Difficulty
Advanced
Best months
April, May, June, July, August
Catalog IDs
Sh2-27

About this target

Extremely large faint HII region around Zeta Ophiuchi. Dimensions are an approximate wide-field imaging footprint.

Recommended telescopes

DwarfLab
100mm f/4.2 · 24mm aperture
Frames 74% of APS-C FOV
DwarfLab
150mm f/4.3 · 35mm aperture
Frames 111% of APS-C FOV
DwarfLab
150mm f/5.0 · 30mm aperture
Frames 111% of APS-C FOV
ZWO
150mm f/5.0 · 30mm aperture
Frames 111% of APS-C FOV
ZWO
160mm f/5.3 · 30mm aperture
Frames 119% of APS-C FOV
William Optics
178mm f/3.5 · 51mm aperture
Frames 132% of APS-C FOV

Recommended cameras

QHYCCD
3.76µm pixels · cooled
Player One
4.63µm pixels · cooled
ZWO
5.94µm pixels · cooled
OGMA
3.76µm pixels · cooled
OGMA
3.76µm pixels · cooled
ToupTek
2.90µm pixels · cooled

Example framing

FOV 10.94° × 7.45°
Scale 9.55″/px
Target fills 134% of frame
Preview in planner
FOV 7.30° × 4.97°
Scale 6.37″/px
Target fills 201% of frame
Preview in planner
FOV 7.30° × 4.97°
Scale 6.37″/px
Target fills 201% of frame
Preview in planner

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