74 Cyg

HIP 106711; 74 Cyg DoubleStar Cyg Visible Level 4 Large telescope (10"+) - Requires steady seeing

Star Map Add to List Add to Plan Back to Catalog

Physical Properties

Magnitude 5.01

Spectral Type A5V

Star Color Yellow-white (B-V 0.18)

Distance 163.1 ly

Position & Identifiers

RA 21h 36m 57.0s

Dec +40° 24' 49.0"

Constellation Cyg

HR 8266

HIP 106711

Flamsteed 74 Cyg

Visibility

Set a location in User Settings to see visibility data.

Multiple Star System

Separation 7.0″

Companion Mag 13.3

Position Angle 58°

Star Colors A: Yellow-white

Discoverer DRS 20

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 7.0″ · PA: 58° · N up, E left

Resolved · 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.

Survey Image

Loading survey image…