14 Aur
Observable Variable Star
Range: 4.95 - 5.08, Period: 2.1h, Type: DSCTC+ELL
HIP 24504; 14 Aur
DoubleStar
Aur
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.02
Range
4.95 - 5.08
Period
2.1 hours
Variable Type
Delta Scuti (Low Amplitude)
Spectral Type
A9IVDel Del
Star Color
Yellow-white
(B-V 0.23)
Distance
465.9 ly
Position & Identifiers
RA
05h 15m 24.4s
Dec
+32° 41' 16.0"
Constellation
Aur
HR
1706
HIP
24504
Flamsteed
14 Aur
Variable ID
KW Aur
Double Cat
3824
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Visibility
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Light Curve
Comparison Stars for 14 Aur (4.9–5.1)
Nearby stable stars for estimating brightness (AAVSO)
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Multiple Star System
Components
4
Component IDs
AC
Separation
8.9″
Companion Mag
10.9
Companion Sp
F2V
Position Angle
11°
Star Colors
A: Yellow-white
B: Yellow-white
Discoverer
STF 653
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 8.9″ · PA: 11° · 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
Delta Sct 4.94 - 5.10V, 0.088088d. Form of light curve varies. Also nonradial pulsations of 0.096533 and 0.088243d.
AC binary. B, 11v F4V at 13" optical.
ADS 3824A, 3.788506d, K 23.0k/s, V0 -9.8k/s, asini 1.20.
Possible new Eggen group with HR 63, q.v.
Survey Image
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