85 Peg
HIP 171; 85 Peg
DoubleStar
Peg
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
5.75
Spectral Type
G5VbFe-2
Star Color
Yellow
(B-V 0.67)
Distance
39.3 ly
Position & Identifiers
RA
00h 02m 10.2s
Dec
+27° 04' 55.0"
Constellation
Peg
HR
9088
HIP
171
Flamsteed
85 Peg
Double Cat
17175
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Visibility
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Multiple Star System
Components
4
Component IDs
AC
Separation
0.6″
Companion Mag
8.9
Companion Sp
K5V
Position Angle
96°
Star Colors
A: Yellow
B: Red
Discoverer
BU 733
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.6″ · PA: 96° · 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
AB 5.84 G3V, 8.88 K6V, 26.386y, a = 0.803". A possible new companion found by speckle interferometry. Components C, D | probably optical. C is K7V.
ADS 17175AB, 26.27y D, K 5.1k/s, V0 -37.9k/s, asini 622.
0.081".
Survey Image
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