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Iota Microscopii — Star in Microscopium

Magnitude 5.1m Star Microscopium (Mic) Visible
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1Physical Properties

Magnitude 5.11
Spectral Type F1IV subgiant
Star Color Yellow-white (B-V 0.35)
Distance 64 ly

2Position & Identifiers

RA 20h 48m 29.2s
Dec -43° 59' 19.0"
Constellation Microscopium (Mic)
HR 7943
HIP 102693
HD 197937
SAO 230379
Bayer Iota

3How easy to spot?

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Equipment Bortle 3 Bortle 4 Bortle 5
Naked eye Medium Hard+ Hard+
50mm finder Easy Easy Easy
150mm scope Easy Easy Easy
Easy Medium Hard Very hard Impossible

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

4Visibility

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Best season Jun – Aug (peak: Jul)

5Survey Image

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Explore

6

Size Comparison

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Compare Stars

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Spectral Classification

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Hertzsprung-Russell Diagram

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Stellar Lifecycle

11

Blackbody Spectrum

12

Stellar Absorption Spectrum

Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.

13

Stellar Fusion

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Light Travel Time Machine

15

Relativistic Travel

Nearby in the Sky

Other targets within a few degrees — pan your scope a little and keep exploring.

Visibility scores assume a 150 mm Newton at Bortle 4.

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