HIP 22157
HIP 22157
DoubleStar
Ori
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.37
Spectral Type
A2m
Star Color
Yellow-white
(B-V 0.19)
Distance
652.3 ly
Position & Identifiers
RA
04h 46m 01.7s
Dec
+11° 42' 20.0"
Constellation
Ori
HR
1519
HIP
22157
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Visibility
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Multiple Star System
Components
3
Component IDs
AC
Separation
43.7″
Companion Mag
13.2
Position Angle
209°
Star Colors
A: Yellow-white
Discoverer
BUP 69
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 43.7″ · PA: 209° · 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
In Hyades cluster; Mel 25 #112.
Survey Image
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