Psi Crt
HIP 54742; Psi Crt
DoubleStar
Crt
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
6.13
Spectral Type
A0V
Star Color
Blue-white
(B-V -0.01)
Position & Identifiers
RA
11h 12m 30.4s
Dec
-18° 30' 00.0"
Constellation
Crt
HR
4347
HIP
54742
Bayer
Psi
Double Cat
8086
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Visibility
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Multiple Star System
Separation
0.2″
Companion Mag
8.3
Position Angle
312°
Star Colors
A: Blue-white
B: Yellow-white
Discoverer
BU 220
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 Fusion
Stellar Notes
6.7 B9V, 7.1 A1V, 233.0y, a = 0.383". Astrometric binary. Combined mag., colors.
Survey Image
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