49 Lib
HIP 78400; 49 Lib
DoubleStar
Lib
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.47
Spectral Type
F8V
Star Color
Yellow
(B-V 0.52)
Distance
93.2 ly
Position & Identifiers
RA
16h 00m 19.6s
Dec
-16° 32' 00.0"
Constellation
Lib
HR
5954
HIP
78400
Flamsteed
49 Lib
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Visibility
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Multiple Star System
Separation
145.9″
Companion Mag
11.5
Position Angle
337°
Star Colors
A: Yellow
Discoverer
ENG 55
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 145.9″ · PA: 337° · 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
Component B optical.
3100d, K 9.0k/s, V0 -25.7k/s, asini 380.4. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). | Unresolved by speckle interferometry.
Survey Image
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