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R Tri

Observable Variable Star Excellent (70/100)

Range: 5.4 - 12.6, Period: 267.0d, Type: M

HIP 12193 VariableStar Tri Visible Level 1 Naked eye / Binoculars - Monitor brightness changes
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Physical Properties

Magnitude 5.30
Range 5.4 - 12.6
Period 267.000 days
Variable Type Mira (Long-period Pulsating)
Spectral Type M4IIIe
Star Color Red (B-V 1.55)
Distance 407.7 ly

Position & Identifiers

RA 02h 37m 02.5s
Dec +34° 15' 50.0"
Constellation Tri
HR 758
HIP 12193
Variable ID R Tri

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Spectral Classification

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Stellar Notes

M 5.4 - 12.6v, 266.43d.
IR source.

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