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HIP 50305

HIP 50305 DoubleStar Leo Visible Level 4 Large telescope (10"+) - Requires steady seeing
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Physical Properties

Magnitude 6.55
Spectral Type A9IV
Distance 233.0 ly

Position & Identifiers

RA 10h 16m 16.1s
Dec +17° 44' 25.0"
Constellation Leo
HR 4028
HIP 50305
Double Cat 7704

Visibility

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Multiple Star System

Separation 1.5″
Companion Mag 7.5
Position Angle 176°
Discoverer STT 215

Eyepiece View

80x Dawes: 1.9″ TFOV: 0.6°
Realistic = true angular size
N E 176° A (6.5) B (7.5)

Sep: 1.5″ · PA: 176° · N up, E left

Unresolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″

Size Comparison

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Stellar Lifecycle

Spectral Classification

Blackbody Spectrum

Stellar Absorption Spectrum

Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.

Stellar Notes

7.2 dF2, 7.5, 552.0y, a = 1.299" or 810.5y, a = 1.198". Combined mag.

Survey Image

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