7 Leo
HIP 47096; 7 Leo
DoubleStar
Leo
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
6.36
Spectral Type
A1V
Star Color
White
(B-V 0.01)
Distance
543.6 ly
Position & Identifiers
RA
09h 35m 52.9s
Dec
+14° 22' 47.0"
Constellation
Leo
HR
3818
HIP
47096
Flamsteed
7 Leo
Double Cat
7448
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Visibility
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Multiple Star System
Components
3
Separation
41.0″
Companion Mag
9.4
Position Angle
90°
Star Colors
A: White
B: Yellow
Discoverer
H 5 58
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 41.0″ · PA: 90° · 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
CPM. Companion F8V. Discordant magnitudes and colors: Nicolet: A = 7.86V, -0.10(B-V), -0.43(U-B); B = 9.07V, | +0.55(B-V), +0.01(U-B). USNO Photoelectric Catalogue: A = 6.36V, +0.01(B-V), +0.03(U-B); B = 9.51V, +0.50(B-V), | +0.03(U-B). Component A suspected occultation double.
Survey Image
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