HIP 25980
HIP 25980
DoubleStar
Ori
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.35
Spectral Type
B1IV
Star Color
Blue
(B-V -0.19)
Position & Identifiers
RA
05h 32m 41.3s
Dec
-01° 35' 31.0"
Constellation
Ori
HR
1861
HIP
25980
Double Cat
4141
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Visibility
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Multiple Star System
Separation
2.2″
Companion Mag
9.8
Position Angle
355°
Star Colors
A: Blue
B: Yellow-white
Discoverer
BU 1048
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 2.2″ · PA: 355° · 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 Fusion
Stellar Notes
Amp. 0.10y.
CPM.
Ori OB1b2; Orion belt; HII region.
Survey Image
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