2 Peg
HIP 106140; 2 Peg
DoubleStar
Peg
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
4.57
Spectral Type
M1+III
Star Color
Red
(B-V 1.62)
Distance
250.9 ly
Position & Identifiers
RA
21h 29m 56.9s
Dec
+23° 38' 20.0"
Constellation
Peg
HR
8225
HIP
106140
Flamsteed
2 Peg
Double Cat
15027
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Visibility
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Multiple Star System
Separation
30.4″
Companion Mag
12.7
Position Angle
325°
Star Colors
A: Red
Discoverer
BU 685
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 30.4″ · PA: 325° · 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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