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Delta Mon

HIP 34769; Delta Mon; 22 Mon DoubleStar Mon Visible Level 3 Medium telescope (6-8") - Requires steady seeing
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Physical Properties

Magnitude 4.15
Spectral Type A2V
Star Color Blue-white (B-V -0.01)
Distance 203.8 ly

Position & Identifiers

RA 07h 11m 51.9s
Dec -00° 29' 34.0"
Constellation Mon
HR 2714
HIP 34769
Bayer Delta
Flamsteed 22 Mon
Double Cat 5864

Visibility

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Multiple Star System

Separation 32.9″
Companion Mag 13.0
Position Angle 171°
Star Colors A: Blue-white
Discoverer J 58

Eyepiece View

80x Dawes: 1.9″ TFOV: 0.6°
Realistic = true angular size
N E 171° A (4.2) B (13.0)

Sep: 32.9″ · PA: 171° · 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

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