HR 2366
HR 2366
DoubleStar
Gem
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
6.20
Spectral Type
K2III
Star Color
Red
(B-V 1.16)
Position & Identifiers
RA
06h 31m 10.1s
Dec
+16° 56' 19.0"
Constellation
Gem
HR
2366
Double Cat
5146
Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
7.9″
Companion Mag
10.1
Position Angle
103°
Star Colors
A: Red
Discoverer
STT 143
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 7.9″ · PA: 103° · N up, E left
Resolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″
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
AB binary. B is K0V. Component C, 11.4v at 45" optical.
Survey Image
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