18 Cet
HIP 3559; 18 Cet
DoubleStar
Cet
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
6.15
Spectral Type
G0V
Star Color
Yellow
(B-V 0.61)
Position & Identifiers
RA
00h 45m 28.7s
Dec
-12° 52' 51.0"
Constellation
Cet
HR
203
HIP
3559
Flamsteed
18 Cet
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Visibility
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Multiple Star System
Separation
61.7″
Companion Mag
13.1
Position Angle
245°
Star Colors
A: Yellow
Discoverer
BUP 8
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 61.7″ · PA: 245° · N up, E left
Resolved · 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
Wolf 630 group.
Survey Image
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