V1942 Cyg
HIP 108845
DoubleStar
Cyg
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
5.60
Spectral Type
A0IV
Star Color
Blue-white
(B-V -0.03)
Position & Identifiers
RA
22h 02m 56.7s
Dec
+44° 38' 60.0"
Constellation
Cyg
HR
8407
HIP
108845
Variable ID
V1942 Cyg
Double Cat
15578
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Visibility
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Multiple Star System
Components
5
Component IDs
AB
Separation
1.0″
Companion Mag
7.8
Position Angle
8°
Star Colors
A: Blue-white
B: Yellow-white
Discoverer
BU 694
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 1.0″ · PA: 8° · 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
AB CPM.
Sirius group? UMa stream.
Also classified B9.5VpCrSiSr.
Survey Image
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