HR 4729
HR 4729
DoubleStar
Cru
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
4.86
Spectral Type
B4IV
Star Color
Blue-white
(B-V -0.12)
Position & Identifiers
RA
12h 26m 30.9s
Dec
-63° 07' 21.0"
Constellation
Cru
HR
4729
Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
2.4″
Companion Mag
10.5
Position Angle
53°
Star Colors
A: Blue-white
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 2.4″ · PA: 53° · N up, E left
Unresolved · 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
Component C of triple system with HR 4730-4731, at 90" CPM.
1.225155d, K 43.1k/s, V0 +8.4k/s, asini 0.726.
Sco-Cen assoc.
Survey Image
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