HIP 40474
HIP 40474
DoubleStar
UMa
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
6.45
Spectral Type
A7Vm
Star Color
Yellow-white
(B-V 0.20)
Position & Identifiers
RA
08h 15m 50.5s
Dec
+60° 22' 50.0"
Constellation
UMa
HR
3221
HIP
40474
Double Cat
6680
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Visibility
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Multiple Star System
Components
4
Component IDs
AC
Separation
2.6″
Companion Mag
10.1
Position Angle
256°
Star Colors
A: Yellow-white
B: Orange
Discoverer
STF1192
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 2.6″ · PA: 256° · N up, E left
At limit · 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
56 Cam, in UMa.
Survey Image
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