Delta Ser
HIP 76276; Delta Ser; 13 Ser
Observable Double Star
Excellent (67/100)
Sep: 3.9", Companion: mag 5.2
HIP 76276; Delta Ser; 13 Ser
DoubleStar
Ser
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
3.80
Spectral Type
F0IV
Star Color
Yellow-white
(B-V 0.26)
Distance
155.3 ly
Position & Identifiers
RA
15h 34m 48.1s
Dec
+10° 32' 15.0"
Constellation
Ser
HR
5788
HIP
76276
Bayer
Delta
Flamsteed
13 Ser
Double Cat
9701
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Visibility
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Multiple Star System
Components
4
Component IDs
AB
Separation
3.9″
Companion Mag
5.2
Position Angle
171°
Star Colors
A: Yellow-white
B: Yellow-white
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 3.9″ · PA: 171° · 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
ADS 9701, 3168y, a = 5.8432". Binary with HR 5789, blended mag., colors.
0.022".
Survey Image
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