Nu Lyr
HIP 92405; Nu Lyr; 9 Lyr
HIP 92405; Nu Lyr; 9 Lyr
DoubleStar
Lyr
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.25
Spectral Type
A3V
Star Color
White
(B-V 0.08)
Distance
163.1 ly
Position & Identifiers
RA
18h 49m 52.9s
Dec
+32° 33' 03.0"
Constellation
Lyr
HR
7102
HIP
92405
Bayer
Nu
Flamsteed
9 Lyr
Double Cat
11737
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Visibility
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Multiple Star System
Separation
18.3″
Companion Mag
12.7
Position Angle
175°
Star Colors
A: White
Discoverer
HO 440
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 18.3″ · PA: 175° · 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
Possible Eggen group with HR 63, q.v.
Usually called Nu; Nu1 = HR 7100.
Survey Image
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