Alsafi
HIP 96100; Sigma Dra; 61 Dra
HIP 96100; Sigma Dra; 61 Dra
DoubleStar
Dra
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
4.68
Spectral Type
K0V
Star Color
Orange
(B-V 0.79)
Distance
18.4 ly
Position & Identifiers
RA
19h 32m 21.6s
Dec
+69° 39' 40.0"
Constellation
Dra
HR
7462
HIP
96100
Bayer
Sigma
Flamsteed
61 Dra
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Visibility
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Multiple Star System
Separation
492.8″
Companion Mag
11.3
Position Angle
339°
Star Colors
A: Orange
Discoverer
STT 590
Eyepiece View
15x
Dawes: 1.9″
TFOV: 3.3°
Realistic = true angular size
Sep: 492.8″ · PA: 339° · 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
Alsafi; Athafi.
Survey Image
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