HIP 98954
HIP 98954
DoubleStar
Aql
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
6.34
Spectral Type
M2.5III
Star Color
Red
(B-V 1.64)
Position & Identifiers
RA
20h 05m 26.5s
Dec
+15° 30' 01.0"
Constellation
Aql
HR
7680
HIP
98954
Double Cat
13344
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Visibility
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Multiple Star System
Separation
2.6″
Companion Mag
11.0
Position Angle
118°
Star Colors
A: Red
Discoverer
BU 57
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 2.6″ · PA: 118° · N up, E left
At limit · 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
CPM.
Survey Image
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