HIP 109754
HIP 109754
DoubleStar
Lac
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
4.49
Spectral Type
K3III
Star Color
Red
(B-V 1.39)
Distance
163.1 ly
Position & Identifiers
RA
22h 13m 52.7s
Dec
+39° 42' 54.0"
Constellation
Lac
HR
8485
HIP
109754
Double Cat
15758
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Visibility
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Multiple Star System
Components
4
Component IDs
AB
Separation
30.5″
Companion Mag
10.6
Position Angle
190°
Star Colors
A: Red
Discoverer
HJ 1746
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 30.5″ · PA: 190° · 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
B, optical.
ADS 15758A. Resolved by speckle interferometry 1983.94, sep. 0.09".
In reflection nebula.
Survey Image
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