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Beta Crateris — Star in Crater

Magnitude 4.5m Star Crater (Crt) Visible
Star Map
+ List + Plan

Observe

1Physical Properties

Magnitude 4.48
Spectral Type A2III giant
Star Color White (B-V 0.03)
Distance 64 ly

2Position & Identifiers

RA 11h 11m 39.5s
Dec -22° 49' 33.0"
Constellation Crater (Crt)
HR 4343
HIP 54682
HD 97277
SAO 179624
Bayer Beta
Flamsteed 11 Crt

3How easy to spot?

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Equipment Bortle 3 Bortle 4 Bortle 5
Naked eye Medium+ Medium Medium
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 Feb – Apr (peak: Mar)

5Survey Image

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Explore

7

Size Comparison

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8

Compare Stars

9

Spectral Classification

10

Hertzsprung-Russell Diagram

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11

Stellar Lifecycle

12

Blackbody Spectrum

13

Stellar Absorption Spectrum

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

14

Stellar Fusion

Discover

15

Light Travel Time Machine

16

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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