1 Peg
HIP 105502; 1 Peg
DoubleStar
Peg
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
4.08
Spectral Type
K1III
Star Color
Orange
(B-V 1.11)
Distance
233.0 ly
Position & Identifiers
RA
21h 22m 05.2s
Dec
+19° 48' 16.0"
Constellation
Peg
HR
8173
HIP
105502
Flamsteed
1 Peg
Double Cat
14909
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
36.6″
Companion Mag
9.3
Companion Sp
K0V
Position Angle
313°
Star Colors
A: Orange
B: Orange
Discoverer
STFB 11
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 36.6″ · PA: 313° · 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
AB CPM. Companion K0V.
ADS 14909B.
Survey Image
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