HIP 75809
HIP 75809
DoubleStar
UMi
Visible
Level 1
Naked eye / Binoculars - Requires steady seeing
Physical Properties
Magnitude
6.58
Spectral Type
G0IV-V+G8IV-V
Star Color
Yellow
(B-V 0.67)
Distance
84 ly
Position & Identifiers
RA
15h 29m 11.0s
Dec
+80° 26' 55.0"
Constellation
UMi
HR
5829
HIP
75809
Double Cat
9696
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Visibility
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Multiple Star System C: optical
Components
3
Component IDs
AB
Separation
31.6″
Companion Mag
7.3
Companion Sp
G9V
Position Angle
79°
Star Colors
A: Yellow
B: Orange
Discoverer
STF1972
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 31.6″ · PA: 79° · 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 Fusion
Stellar Notes
AB binary, B, 8.5 G8IV-V; C, 11.4 at 135".
ADS 9696A.
0.045".
Survey Image
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