HIP 74305
HIP 74305
DoubleStar
Lup
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.54
Spectral Type
G2Ib-II
Star Color
Orange
(B-V 1.14)
Position & Identifiers
RA
15h 11m 16.0s
Dec
-55° 20' 46.0"
Constellation
Lup
HR
5637
HIP
74305
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Visibility
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Multiple Star System
Separation
11.2″
Companion Mag
12.3
Position Angle
246°
Star Colors
A: Orange
Discoverer
HJ 4734
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 11.2″ · PA: 246° · 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
IUE observations show a B8V companion 2.5 mag. fainter than primary.
Survey Image
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