39 Ser
HIP 77801; 39 Ser
DoubleStar
Ser
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
6.10
Spectral Type
G0VFe-0.5
Star Color
Yellow
(B-V 0.60)
Distance
79.5 ly
Position & Identifiers
RA
15h 53m 12.1s
Dec
+13° 11' 48.0"
Constellation
Ser
HR
5911
HIP
77801
Flamsteed
39 Ser
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Visibility
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Multiple Star System
Separation
106.2″
Companion Mag
11.8
Position Angle
80°
Star Colors
A: Yellow
Discoverer
STT 583
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 106.2″ · PA: 80° · 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.
Survey Image
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