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BE Camelopardalis — Star in Camelopardalis

Star Camelopardalis (Cam) Visible
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1Physical Properties

Magnitude 4.47
Range 4.35 - 4.60
Variable Type LC
Spectral Type M2+IIab
Star Color Deep ruby red (B-V 1.88)
Distance 233 ly

2Position & Identifiers

RA 03h 49m 31.2s
Dec +65° 31' 34.0"
Constellation Camelopardalis (Cam)
HR 1155
HIP 17884
HD 23475
Variable ID BE Cam
SIMBAD

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 Oct – Dec (peak: Nov)

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6

Size Comparison

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7

Compare Stars

8

Spectral Classification

9

Hertzsprung-Russell Diagram

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Read: The Hertzsprung-Russell Diagram — Reading Stars Like a Map
10

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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14Stellar Notes

Lc 4.35 - 4.48V, amp. 0.12p.
Large infrared excess.
In reflection nebula.
Ultraviolet FeII emission.
15

Light Travel Time Machine

16

Relativistic Travel

Survey Image

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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.

BD Cam
Easy
Deep red carbon star
Star mag 5.10 2.4° Camelopardalis
IC 342
Medium
Galaxy
Galaxy mag 9.0 2.6° Camelopardalis
Kemble's Cascade Cluster
NGC 1502
Easy
Rich open cluster
Open Cluster mag 5.7 3.8° Camelopardalis
SU Cas
Hard+
Pulsating variable, period 1.9d
Variable Star mag 5.80 6.5° Cassiopeia
Alpha Cam
Easy
Hot blue O-type star
Star mag 4.29 6.6° Camelopardalis
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Mythology, bright stars, and deep-sky highlights.
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The Hertzsprung-Russell Diagram — Reading Stars Like a Map
The HR diagram turns the night sky into a physics map: every named star has a spot, every spot tells you mass, age, and fate. A guide for amateur observers.
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