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NGC 7747 — Galaxy in Pegasus

Galaxy Fair (38/100)

Barred Spiral

Magnitude 14.0m Galaxy Pegasus (Peg) Visible
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1Properties

Magnitude 14.0
Angular Size 1.4′ × 0.5′
Position Angle 38°
Distance 361.08 million ly
Galaxy Type Barred Spiral (SBb)
vF, vS, iR

Position & Identifiers

RA 23h 45m 32.3s
Dec +27° 21' 39.2"
Constellation Pegasus (Peg)
Catalog NGC 7747

2How easy to spot?

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Telescope Bortle 3 Bortle 4 Bortle 5
80mm refr. V. hard V. hard Imp.
150mm Newt. V. hard+ V. hard V. hard
C8 203mm Hard V. hard+ V. hard+
Easy Medium Hard Very hard Impossible

Bortle 3 = rural · 4 = outer suburbs · 5 = suburbs

Medium on Seestar S50

3Visibility

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Best season Aug – Oct (peak: Sep)

4 Eyepiece View

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125x TFOV: 0.4° Lim. mag: 13.6
N E

NGC 7747 · 1.4′×0.5′ · N up, E left

5 Best Magnification

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6 Surface Brightness

7 Morphology Decoder

8 Inclination & True Shape

9 Redshift

10 Size Comparator

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11

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12

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