Menu

HIP 102530

HIP 102530 DoubleStar Cyg Visible Level 5 Expert level - Requires steady seeing
Star Map Add to List Add to Plan
Back to Catalog

Physical Properties

Magnitude 6.30
Spectral Type A3V
Star Color White (B-V 0.03)

Position & Identifiers

RA 20h 46m 38.5s
Dec +46° 31' 54.0"
Constellation Cyg
HR 7958
HIP 102530

Visibility

Set a location in User Settings to see visibility data.

Multiple Star System

Separation 0.2″
Companion Mag 8.9
Position Angle 113°
Star Colors A: White B: Yellow
Discoverer KUI 101

Eyepiece View

80x Dawes: 1.9″ TFOV: 0.6°
Realistic = true angular size
N E 113° A (6.3) B (8.9)

Sep: 0.2″ · PA: 113° · 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.

Survey Image

Loading survey image…