Menu

V1143 Cyg

Observable Variable Star Excellent (71/100)

Range: 5.8 - 6.4, Period: 7.6d, Type: EA

HIP 96620 VariableStar Cyg Visible Level 2 Small telescope (4") - Monitor brightness changes
Star Map Add to List Add to Plan
Back to Catalog

Physical Properties

Magnitude 5.82
Variable Type Eclipsing Binary (Algol-type)
Spectral Type F6Va
Star Color Yellow-white (B-V 0.44)
Distance 90.6 ly

Position & Identifiers

RA 19h 38m 41.2s
Dec +54° 58' 26.0"
Constellation Cyg
HR 7484
HIP 96620
Variable ID V1143 Cyg

Visibility

Set a location in User Settings to see visibility data.

Comparison Stars

Nearby stable stars for estimating brightness (AAVSO)

Loading comparison stars…

Multiple Star System

Separation 0.0″
Companion Mag 5.5
Position Angle 226°
Star Colors A: Yellow-white
Discoverer CIA 13

Eyepiece View

15x Dawes: 1.9″ TFOV: 3.3°
Realistic = true angular size
N E 226° A (5.8) B (5.5)

Sep: 0.0″ · PA: 226° · N up, E left

Unresolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″

Size Comparison

Querying VizieR for stellar data…

Stellar Lifecycle

Spectral Classification

Hertzsprung-Russell Diagram

Loading HR diagram…

Blackbody Spectrum

Stellar Absorption Spectrum

Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.

Stellar Notes

EA 5.85 - 6.37V, 7.6407613d.
7.6408d, K 87.1k/s, V0 -15.9k/s, msin3i 1.33, asini 7.70.
Also classified F5V + F5V.

Survey Image

Loading survey image…