HIP 23287
HIP 23287
DoubleStar
Ori
Visible
Level 1
Naked eye / Binoculars - Requires steady seeing
Physical Properties
Magnitude
6.66
Spectral Type
B9Vn
Star Color
Blue-white
(B-V -0.07)
Position & Identifiers
RA
05h 00m 33.9s
Dec
+03° 36' 58.0"
Constellation
Ori
HR
1610
HIP
23287
Double Cat
3597
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Visibility
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Multiple Star System
Separation
21.2″
Companion Mag
7.0
Companion Sp
B9Vn
Position Angle
260°
Star Colors
A: Blue-white
B: Blue-white
Discoverer
STF 627
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 21.2″ · PA: 260° · N up, E left
Resolved · 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
Fixed with HR 1609. Colors for combined light.
Survey Image
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