49 UMa
HIP 53838; 49 UMa
DoubleStar
UMa
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
5.08
Spectral Type
F0V s
Star Color
Yellow-white
(B-V 0.24)
Position & Identifiers
RA
11h 00m 50.4s
Dec
+39° 12' 44.0"
Constellation
UMa
HR
4288
HIP
53838
Flamsteed
49 UMa
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Visibility
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Multiple Star System
Separation
0.4″
Companion Mag
8.8
Position Angle
90°
Star Colors
A: Yellow-white
B: Orange
Discoverer
YSC 5
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.4″ · PA: 90° · N up, E left
Unresolved · 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
Also classified F0m, F0IV, Am.
Survey Image
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