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HIP 102827

HIP 102827 DoubleStar Cygnus (Cyg) Visible Level 3 Medium telescope (6-8") - Requires steady seeing
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Physical Properties

Magnitude 6.33
Spectral Type B4Ve
Star Color Blue-white (B-V -0.07)

Position & Identifiers

RA 20h 49m 54.7s
Dec +46° 39' 40.0"
Constellation Cygnus (Cyg)
HR 7983
HIP 102827
Double Cat 14350

Visibility

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Multiple Star System

Separation 18.3″
Companion Mag 11.5
Position Angle 7°
Star Colors A: Blue-white
Discoverer BU 250

Eyepiece View

80x Dawes: 1.9″ TFOV: 0.6°
Realistic = true angular size
N E 7° A (6.3) B (11.5)

Sep: 18.3″ · PA: 7° · N up, E left

Resolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 2.3″

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