Targets / NGC 7635
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NGC 7635

NGC 7635 — Bubble Nebula

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

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Target information

Object type
Emission Nebula
Constellation
Cassiopeia
Right ascension
23h 20m 48s
Declination
+61° 12′ 00″
Magnitude
10
Angular size
15′ × 8′
Surface brightness
Not recorded
Difficulty
Intermediate
Best months
Aug-Dec
Catalog IDs
NGC 7635;Sh2-162;Caldwell 11

About this target

Wind-blown bubble around a hot Wolf-Rayet star; often framed with M52.

Recommended telescopes

Celestron
2800mm f/10.0 · 279mm aperture
Frames 52% of APS-C FOV
Meade
2540mm f/10.0 · 254mm aperture
Frames 47% of APS-C FOV
Astro-Tech
2432mm f/8.0 · 305mm aperture
Frames 45% of APS-C FOV
Takahashi
2415mm f/11.5 · 210mm aperture
Frames 45% of APS-C FOV
Celestron
2350mm f/10.0 · 235mm aperture
Frames 44% of APS-C FOV
Celestron
2350mm f/10.0 · 235mm aperture
Frames 44% 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 0.48° × 0.32°
Scale 0.28″/px
Target fills 78% of frame
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FOV 0.43° × 0.29°
Scale 0.38″/px
Target fills 85% of frame
Preview in planner
FOV 0.45° × 0.31°
Scale 0.39″/px
Target fills 82% of frame
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