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HIP 26257

HIP 26257 DoubleStar Ori Visible Level 3 Medium telescope (6-8") - Requires steady seeing
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Physical Properties

Magnitude 6.38
Spectral Type B2.5IV
Star Color Blue-white (B-V -0.14)

Position & Identifiers

RA 05h 35m 31.1s
Dec -04° 21' 53.0"
Constellation Ori
HR 1898
HIP 26257
Double Cat 4192

Visibility

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Multiple Star System

Separation 4.2″
Companion Mag 8.4
Position Angle 60°
Star Colors A: Blue-white B: White
Discoverer STF 750

Eyepiece View

80x Dawes: 1.9″ TFOV: 0.6°
Realistic = true angular size
N E 60° A (6.4) B (8.4)

Sep: 4.2″ · PA: 60° · 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

CPM.
Ori OB1c1; Orion northern sword.

Survey Image

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