Planet HIP 75458 b

Name HIP 75458 b
Planet Status Confirmed
Discovered in 2002
Mass 9.39 ( -1.29 +11.91 ) MJ
Mass*sin(i) 8.82 ( -0.72 +0.72 ) MJ
Semi-Major Axis 1.275 (± 0.074) AU
Orbital Period 510.72 (± 0.07) day
Eccentricity 0.713 (± 0.008)
ω 92.5 (± 0.7) deg
Tperi 2452015.36 (± 0.16) JD
Radius
Inclination 69.9 ( -43.3 +43.3 ) deg
Update 2016-01-26
Detection Method Radial Velocity
Mass Detection Method
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HIP 75458
Name HIP 75458
Distance 31.5 pc
Spectral type K2 III
Apparent magnitude V 3.31
Mass 1.4 (± 0.2) MSun
Age
Effective temperature 4445.0 (± 45.0) K
Radius 12.8 (± 0.17) RSun
Metallicity [Fe/H] 0.15 (± 0.2)
Detected Disc
Magnetic Field
RA2000 15:24:55.0
Dec2000 +58:57:57
Alternate Names
Planetary system 1 planet

Remarks

Alias iota Dra

More data

Observability Predictor

Remarks

11 Jan 2011: Reffert et al. 2011 give a mass range derived from astrometry 8.82 - 19.8 MJup at the 3 σ level .
The errors on inclination are at the 3 σ level (Reffert et al. 2011)

Other web-pages


Related publications

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arxiv

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Content
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