HIP 53257
HIP 53257
DoubleStar
UMa
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
5.93
Spectral Type
G9IV
Star Color
Orange
(B-V 0.99)
Distance
112.5 ly
Position & Identifiers
RA
10h 53m 30.7s
Dec
+69° 51' 14.0"
Constellation
UMa
HR
4243
HIP
53257
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Visibility
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Multiple Star System
Components
4
Component IDs
AB
Separation
208.6″
Companion Mag
9.2
Position Angle
58°
Star Colors
A: Orange
Discoverer
ENG 44
Eyepiece View
32x
Dawes: 1.9″
TFOV: 1.6°
Realistic = true angular size
Sep: 208.6″ · PA: 58° · 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.
Survey Image
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