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S Sct

Observable Variable Star Good (54/100)

Range: 6.60 - 7.30, Period: 149.7d, Type: SRB

HIP 92442 VariableStar Sct Visible Level 3 Medium telescope (6-8") - Monitor brightness changes
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Physical Properties

Magnitude 6.80
Range 6.60 - 7.30
Period 150 days
Variable Type Semi-Regular Variable (Late-type Giant)
Spectral Type C5II
Star Color Red (B-V 3.09)

Position & Identifiers

RA 18h 50m 20.0s
Dec -07° 54' 27.0"
Constellation Sct
HR 7089
HIP 92442
Variable ID S Sct
Double Cat 11726

Visibility

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Light Curve

Comparison Stars

Nearby stable stars for estimating brightness (AAVSO)

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Multiple Star System

Components 3
Component IDs AB
Separation 14.4″
Companion Mag 11.9
Position Angle 239°
Star Colors A: Red
Discoverer BU 969

Eyepiece View

80x Dawes: 1.9″ TFOV: 0.6°
Realistic = true angular size
N E 239° A (6.8) B (11.9)

Sep: 14.4″ · PA: 239° · 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 Fusion

Stellar Notes

ADS 11726A, SR 9.7 - >10.9p, 148.0d.

Survey Image

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