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HIP 17587 — Star in Camelopardalis

Magnitude 4.8m Star Camelopardalis (Cam) Visible
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1Physical Properties

Magnitude 4.80
Spectral Type G0III+A3V giant
Star Color Orange (B-V 0.80)

2Position & Identifiers

RA 03h 46m 02.3s
Dec +63° 20' 42.0"
Constellation Camelopardalis (Cam)
HR 1129
HIP 17587
HD 23090
SIMBAD

3How easy to spot?

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Equipment Bortle 3 Bortle 4 Bortle 5
Naked eye Medium+ Medium 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 Oct – Dec (peak: Nov)

5Survey Image

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6

Size Comparison

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7

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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

5y? Sep. 0.052". vsini of secondary =<50k/s.
219.971d, K 39.15k/s, V0 -18.38k/s, asini 118.
Also classified G2II-III + B9V.

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 0.5° Camelopardalis
BE Cam
Easy
Cool red giant
Star mag 4.47 2.2° Camelopardalis
Kemble's Cascade Cluster
NGC 1502
Easy
Rich open cluster
Open Cluster mag 5.7 2.7° Camelopardalis
IC 342
Medium
Galaxy
Galaxy mag 9.0 4.8° Camelopardalis
SU Cas
Hard+
Pulsating variable, period 1.9d
Variable Star mag 5.80 7.8° Cassiopeia
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