84 Cet
HIP 12530; 84 Cet
DoubleStar
Cet
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.71
Variable Type
Delta Scuti (Pulsating)
Spectral Type
F7IV
Star Color
Yellow
(B-V 0.52)
Distance
90.6 ly
Position & Identifiers
RA
02h 41m 13.9s
Dec
-00° 41' 45.0"
Constellation
Cet
HR
790
HIP
12530
Flamsteed
84 Cet
Double Cat
2046
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Visibility
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Multiple Star System
Separation
3.9″
Companion Mag
9.7
Position Angle
301°
Star Colors
A: Yellow
B: Red
Discoverer
STF 295
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 3.9″ · PA: 301° · 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
ADS 2046. Delta Sct?. Uncertain which component varies.
0.032".
Survey Image
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