HIP 25365
HIP 25365
DoubleStar
Ori
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
6.57
Spectral Type
B9pHgSi
Star Color
Blue-white
(B-V -0.05)
Distance
1630.8 ly
Position & Identifiers
RA
05h 25m 31.2s
Dec
-00° 32' 39.0"
Constellation
Ori
HR
1800
HIP
25365
Double Cat
4020
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Visibility
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Multiple Star System
Separation
0.3″
Companion Mag
7.9
Position Angle
179°
Star Colors
A: Blue-white
B: Yellow-white
Discoverer
A 848
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.3″ · PA: 179° · N up, E left
Unresolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″
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
359.1y, e 0.19, a 0.28", i 50.9d, mag. diff 0.3.
Ori OB1a; Orion belt.
Manganese star. Spectra also show Hg.
Survey Image
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