15 Del
HIP 102805; 15 Del
DoubleStar
Del
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.98
Spectral Type
F5V
Star Color
Yellow-white
(B-V 0.43)
Distance
108.7 ly
Position & Identifiers
RA
20h 49m 37.8s
Dec
+12° 32' 43.0"
Constellation
Del
HR
7973
HIP
102805
Flamsteed
15 Del
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Visibility
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Multiple Star System
Components
4
Component IDs
AC
Separation
52.1″
Companion Mag
14.1
Position Angle
19°
Star Colors
A: Yellow-white
Discoverer
BU 1495
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 52.1″ · PA: 19° · 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.
Survey Image
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