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Rho Oct

HIP 76996; Rho Oct DoubleStar Oct Visible Level 3 Medium telescope (6-8") - Requires steady seeing
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Physical Properties

Magnitude 5.57
Spectral Type A2V
Star Color White (B-V 0.11)

Position & Identifiers

RA 15h 43m 16.8s
Dec -84° 27' 55.0"
Constellation Oct
HR 5729
HIP 76996
Bayer Rho

Visibility

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Multiple Star System

Separation 65.8″
Companion Mag 11.6
Companion Sp K0
Position Angle 333°
Star Colors A: White B: Orange
Discoverer GRV1247

Eyepiece View

80x Dawes: 1.9″ TFOV: 0.6°
Realistic = true angular size
N E 333° A (5.6) B (11.6)

Sep: 65.8″ · PA: 333° · 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.

Survey Image

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