Alkalurops
HIP 75411; Mu Boo; 51 Boo
Observable Double Star
Good (50/100)
Sep: 109.2", Companion: mag 7.1
HIP 75411; Mu Boo; 51 Boo
DoubleStar
Boo
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
4.31
Variable Type
Delta Scuti (Pulsating)
Spectral Type
F2IVa
Star Color
Yellow-white
(B-V 0.31)
Distance
83.6 ly
Position & Identifiers
RA
15h 24m 29.4s
Dec
+37° 22' 38.0"
Constellation
Boo
HR
5733
HIP
75411
Bayer
Mu
Flamsteed
51 Boo
Double Cat
9626
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Visibility
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Multiple Star System
Components
3
Component IDs
AxBC
Separation
109.2″
Companion Mag
7.1
Companion Sp
G0V
Position Angle
170°
Star Colors
A: Yellow-white
B: Yellow
Discoverer
STFA 28
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 109.2″ · PA: 170° · 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?
Probably binary with HR 5734, a close binary ADS 9626BC.
ADS 9626A, 298.75d.
Alkalurops; Inkalunis; Icalurus; Clava; Venabulum.
Survey Image
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