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Rho Sgr

HIP 95168; Rho1 Sgr; 44 Sgr

HIP 95168; Rho1 Sgr; 44 Sgr Star Sgr Visible Level 1 Naked eye / Binoculars
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Physical Properties

Magnitude 3.93
Variable Type Delta Scuti (Pulsating)
Spectral Type A9IV
Star Color Yellow-white (B-V 0.22)
Distance 126.9 ly

Position & Identifiers

RA 19h 21m 40.4s
Dec -17° 50' 50.0"
Constellation Sgr
HR 7340
HIP 95168
Bayer Rho1
Flamsteed 44 Sgr
Variable ID Rho1 Sgr

Visibility

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Multiple Star System

Separation 0.0″
Companion Mag 6.7
Position Angle -1°
Star Colors A: Yellow-white
Discoverer OCC 543

Eyepiece View

15x Dawes: 1.9″ TFOV: 3.3°
Realistic = true angular size
N E A (3.9) B (6.7)

Sep: 0.0″ · PA: -1° · 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 Notes

Delta Sct 3.90 - 3.93V, 0.050d.
Sep. 0.036". Questionable occultation double.
Possible Eggen group with HR 63, q.v.

Survey Image

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