HIP 41639
Observable Double Star
Good (57/100)
Sep: 4.7", Companion: mag 7.0
HIP 41639
DoubleStar
Vel
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
4.99
Spectral Type
B2IV
Star Color
Blue
(B-V -0.16)
Position & Identifiers
RA
08h 29m 27.6s
Dec
-44° 43' 30.0"
Constellation
Vel
HR
3359
HIP
41639
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Visibility
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Multiple Star System
Separation
4.7″
Companion Mag
7.0
Position Angle
351°
Star Colors
A: Blue
B: White
Discoverer
DUN 70
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 4.7″ · PA: 351° · 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
Components B2III and B2.5V.
Survey Image
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