V649 Cas

HIP 114904 DoubleStar Cas Visible Level 5 Expert level - Requires steady seeing

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Physical Properties

Magnitude 6.53

Spectral Type B0Vn

Star Color Yellow-white (B-V 0.23)

Position & Identifiers

RA 23h 16m 26.8s

Dec +61° 57' 47.0"

Constellation Cas

HR 8854

HIP 114904

Variable ID V649 Cas

Visibility

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Multiple Star System

Separation 0.2″

Companion Mag 9.3

Position Angle 320°

Star Colors A: Yellow-white B: Yellow

Discoverer HDS3314

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 0.2″ · PA: 320° · 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

Variable Star

E, amp. 0.08V, 0.09B. Close to X-ray source 4U2316+61.

Spectroscopic Binary

Circular orbit, 2.3912d.

Survey Image

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