NGC 7178 — Galaxy in Piscis Austrinus
Fair (38/100)
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1Properties
Magnitude
13.91
Angular Size
1.2′ × 0.5′
Position Angle
174°
Distance
440.01 million ly
Galaxy Type
Barred Spiral (SABb)
eF, S, R, *8 s 2'
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Position & Identifiers
2How easy to spot?
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| Telescope | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| 80 mm refractor 80mm refr. | V. hard | V. hard | Imp. |
| 150 mm Newton 150mm Newt. | V. hard+ | V. hard+ | V. hard |
| Celestron C8 (203 mm SCT) 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
Jul – Sep
(peak: Aug)
4
Eyepiece View
5
Best Magnification
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Surface Brightness
7
Morphology Decoder
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Inclination & True Shape
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Redshift
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Light Travel Time Machine
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Relativistic Travel
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Visibility scores assume a 150 mm Newton at Bortle 4.
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William Parsons
Built the Leviathan of Parsonstown; first to resolve spiral structure of nebulae
Biography
Galaxies and the Interstellar Medium
The Hubble tuning fork, Tully-Fisher distances, metallicity, Wolf-Rayet stars, HII regions, interstellar dust, the 21-cm hydrogen line, and the Sunyaev-Zel'dovich effect — the working toolkit astronomers use to read galaxies and the stuff between their stars.
Article
Piscis Austrinus
Mythology, bright stars, and deep-sky highlights.
Constellation
