Planet nu Oct b

Name nu Oct b
Planet Status Unconfirmed
Discovered in 2009
Mass 2.5 MJ
Mass*sin(i)
Semi-Major Axis 1.2 (± 0.1) AU
Orbital Period 418.0 JD
Eccentricity 0.123 (± 0.037)
ω
Tperi
Radius
Inclination 71.0 deg
Update 2010-09-14
Detection Method Other
Mass Detection Method
Radius Detection Method
Molecules
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

nu Oct
Name nu Oct
Distance 21.2 (± 1.0) pc
Spectral type K1III
Apparent magnitude V 3.76
Mass 1.4 MSun
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 21:41:29.0
Dec2000 -77:23:24
Alternate Names
Planetary system 1 planet

Remarks

Alias nu Octantis

More data

Observability Predictor

Remarks

14 Sep. 2010: Eberle & Cuntz (2010) find that the orbit of this planet in the nu Oct binary system is stable only if it is counter-rotating with respect to the stellar orbits.

Related publications

Line-depth-ratio temperatures for the close binary nu Octantis: new evidence supporting the conjectured retrograde planet
2016 RAMM D.
MNRAS, submitted
arxiv  

Line-depth-ratio temperatures for the close binary ν Octantis: new evidence supporting the conjectured circumstellar retrograde planet
2015 RAMM D.
MNRAS, 449, 4428
paper  

A Uniformly Derived Catalogue of Exoplanets from Radial Velocities
2012 HOLLIS M., BALAN S., LEVER G. & LAHAV O.
MNRAS, 423, Issue 3, 2800-2814
paper  arxiv

Precession due to a close binary system: An alternative explanation for ν-Octantis?
2012 MORAIS M. & CORREIA A.
MNRAS, 419, 3447
paper   arxiv

The Stability of the Suggested Planet in the nu Octantis System: A Numerical and Statistical Study
2012 QUARLES B., CUNTZ M. & MUSIELAK Z.
MNRAS, 421, 2930
paper   arxiv

Testing a hypothesis of the ν Octantis planetary system
2012 SLONINA M., GOZDZIEWSKI K., MIGASZEWSKI C. & ROSENKIEWICZ A.
MNRAS, in press
paper  arxiv

Defining and cataloging exoplanets: The exoplanet.eu database
2011 SCHNEIDER J., DEDIEU C., LE SIDANER P., SAVALLE R. & ZOLOTUKHIN I.
Astron. & Astrophys., 532, A79
paper   arxiv

The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5

The Exoplanet Orbit Database
2011 WRIGHT J., FAKHOURI O., MARCY G., HAN E., FENG Y., JOHNSON A., HOWARD A., VALENTI J., ANDERSON J. & PISKUNOV N.
PASP, 123, 412
paper   arxiv

Density Estimation for Projected Exoplanet Quantities
2011 BROWN R.
ApJ., 733, 68
paper

On the Reality of the Suggested Planet in the ν Octantis System
2010 EBERLE J. & CUNTZ M.
ApJ. Letters, 721, L168
paper

The Hill stability of the possible moons of extrasolar planets
2010 DONNISON J.
MNRAS, 406, 1918
paper

Exoplanet Data Explorer
2010 WRIGHT J., MARCY G. & the California Planet Survey consortium
web page

Spectroscopic orbits for K giants β Reticuli and ν Octantis: what is causing a low-amplitude radial velocity resonant perturbation in ν Oct?
2009 RAMM D., POURBAIX D., HEARNSHAW J. & KOMONJINDA S.
MNRAS, 394, 1695
paper

Planets and Debris Disks: Results from a Spitzer/MIPS Search for Infrared Excess
2009 BRYDEN G., BEICHMAN C., CARPENTER J., RIEKE G., STAPELFELDT K., WERNER M., TANNER A., LAWLER S., WYATT M., TRILLING D., SU K., BLAYLOCK M. & STANSBERRY J.
ApJ., 705, 1226
paper