HIP 28820
HIP 28820
DoubleStar
Aur
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
6.34
Spectral Type
K0III+A2
Position & Identifiers
RA
06h 05m 02.6s
Dec
+37° 57' 51.0"
Constellation
Aur
HR
2137
HIP
28820
Double Cat
4649
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
18.0″
Companion Mag
12.7
Companion Sp
..
Position Angle
131°
Star Colors
B: White
Discoverer
BU 893
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 18.0″ · PA: 131° · N up, E left
Resolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″
Size Comparison
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Stellar Lifecycle
Spectral Classification
Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Notes
Confusion as to whether B or C is the brighter, B at 18", C at 84" from A.
Survey Image
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