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HIP 43783 — Star in Carina

Magnitude 3.8m Star Carina (Car) Visible
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1Physical Properties

Magnitude 3.84
Spectral Type B8IIMn metallic lines bright giant
Star Color Blue-white (B-V -0.10)
Distance 320 ly

2Position & Identifiers

RA 08h 55m 02.8s
Dec -60° 38' 41.0"
Constellation Carina (Car)
HR 3571
HIP 43783
HD 76728
SAO 250374
SIMBAD

3How easy to spot?

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Equipment Bortle 3 Bortle 4 Bortle 5
Naked eye Easy 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 Dec – Feb (peak: Jan)

5Survey Image

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7

Size Comparison

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8

Compare Stars

9

Spectral Classification

10

Hertzsprung-Russell Diagram

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Read: The Hertzsprung-Russell Diagram — Reading Stars Like a Map
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

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15Stellar Notes

Member of the local association (Pleiades group).
16

Light Travel Time Machine

17

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.

V376 Car
Easy
Easy double, sep 40.1″
Double Star mag 4.92 1.4° Carina
NGC 2714
Hard
Elliptical galaxy
Galaxy mag 13.15 1.4° Carina
Turais
HIP 45556; Iota Carinae
Easy
Bright naked-eye star, mag 2.2
Star mag 2.25 3.1° Carina
NGC 2808
Easy
Globular cluster — dense ball of ancient stars
Globular Cluster mag 6.3 4.6° Carina
R Car
Easy
Mira-type variable, range 3.9–10.1
Variable Star mag 6.10 4.9° Carina
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