BL Ori
Observable Variable Star
Good (54/100)
Range: 5.9 - 6.6, Period: 153.8d, Type: SRB
HIP 30564
VariableStar
Ori
Visible
Level 2
Small telescope (4") - Monitor brightness changes
Physical Properties
Magnitude
6.24
Range
5.9 - 6.6
Period
153.800 days
Variable Type
Semi-Regular Variable (Late-type Giant)
Spectral Type
C5II
Star Color
Red
(B-V 2.34)
Position & Identifiers
RA
06h 25m 28.1s
Dec
+14° 43' 19.0"
Constellation
Ori
HR
2308
HIP
30564
Variable ID
BL Ori
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Visibility
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Light Curve
Comparison Stars for BL Ori (8.5–9.7)
Nearby stable stars for estimating brightness (AAVSO)
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Size Comparison
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Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
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Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Notes
Lb 8.5 - 9.7p.
Technetium found in spectrum.
Survey Image
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