30 Leonis Minoris — Star in Leo Minor
Observe
1Physical Properties
Magnitude
4.74
Spectral Type
F0V
Star Color
Yellow-white
(B-V 0.25)
2Position & Identifiers
RA
10h 25m 54.9s
Dec
+33° 47' 46.0"
Constellation
Leo Minor
(LMi)
HR
4090
HIP
51056
HD
90277
SAO
62038
Flamsteed
30 LMi
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3How easy to spot?
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| Equipment | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| Naked eye Naked eye | Medium+ | Medium | Hard+ |
| 50 mm finder 50mm finder | Easy | Easy | Easy |
| 150 mm telescope 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
Jan – Mar
(peak: Feb)
5Survey Image
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Explore
6
Size Comparison
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7
Compare Stars
8
Spectral Classification
9
Hertzsprung-Russell Diagram
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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
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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Article
Leo Minor
Mythology, bright stars, and deep-sky highlights.
Constellation
