Kappa Del
HIP 101916; Kappa Del; 7 Del
DoubleStar
Del
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.05
Spectral Type
G2IV
Star Color
Orange
(B-V 0.72)
Distance
125.4 ly
Position & Identifiers
RA
20h 39m 07.8s
Dec
+10° 05' 10.0"
Constellation
Del
HR
7896
HIP
101916
Bayer
Kappa
Flamsteed
7 Del
Double Cat
14101
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Visibility
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Multiple Star System
Components
3
Component IDs
AC
Separation
46.3″
Companion Mag
11.6
Companion Sp
K2IV
Position Angle
278°
Star Colors
A: Orange
B: Orange
Discoverer
STT 533
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 46.3″ · PA: 278° · 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
AB optical. B, 11.8v at 29". AC CPM, C is K2IV.
Survey Image
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