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Nu Cnc

Observable Variable Star Good (51/100)

Range: 5.3 - 5.5, Period: 4.2d, Type: Alpha CV

HIP 44405; Nu Cnc; 69 Cnc VariableStar Cnc Visible Level 3 Medium telescope (6-8") - Monitor brightness changes
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Physical Properties

Magnitude 5.45
Variable Type Alpha2 CVn (Magnetic Rotating)
Spectral Type A0pSi
Star Color Blue-white (B-V -0.04)
Distance 1087.2 ly

Position & Identifiers

RA 09h 02m 44.3s
Dec +24° 27' 10.0"
Constellation Cnc
HR 3595
HIP 44405
Bayer Nu
Flamsteed 69 Cnc

Visibility

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Comparison Stars

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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

Alpha CV 5.33 - 5.49V. Spectral-line intensities vary with period 4.191d.
1401.4d, K 7.7k/s, V0 -14.3k/s, asini 139.
Sirius group? UMa stream.
HgMn star. Also classified A0pSrCr.

Survey Image

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