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NGC 5857 — Galaxy in Boötes

Galaxy Good (43/100)

Barred Spiral

Magnitude 13.1m Galaxy Boötes (Boo) Visible
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1Properties

Magnitude 13.1
Angular Size 1.1′ × 0.6′
Position Angle 137°
Distance 225.31 million ly
Galaxy Type Barred Spiral (SBab)
cF, cS, E, p of Dneb

Position & Identifiers

RA 15h 07m 27.3s
Dec +19° 35' 51.4"
Constellation Boötes (Boo)
Catalog NGC 5857

2How easy to spot?

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Telescope Bortle 3 Bortle 4 Bortle 5
80mm refr. V. hard+ V. hard V. hard
150mm Newt. Hard Hard V. hard+
C8 203mm Hard+ Hard+ 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 Apr – Jun (peak: May)

4 Eyepiece View

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125x TFOV: 0.4° Lim. mag: 13.6
N E

NGC 5857 · 1.1′×0.6′ · N up, E left

5 Best Magnification

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6 Surface Brightness

7 Morphology Decoder

8 Inclination & True Shape

9 Redshift

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