(Q50663)

Ten new and updated multiplanet systems and a survey of exoplanetary systems

Revisiting ρ¹ Cancri e: a new mass determination of the transiting super-Earth

Enhanced models for stellar Doppler noise reveal hints of a 13-year activity cycle of 55 Cancri

The 55 Cancri planetary system: fully self-consistent N-body constraints and a dynamical analysis

International Astronomical Union

unconfirmed exoplanet

1 reference

1 reference

Artist's concept shows four of the five planets that orbit 55 Cancri, a star much like our own.jpg
1,280 × 720; 250 KB

0 references

name

Harriot (English)

named by

1 reference

reference URL

https://www.iau.org/news/pressreleases/detail/iau1514/

mass

0.141±0.012 Jupiter mass

1 reference

Enhanced models for stellar Doppler noise reveal hints of a 13-year activity cycle of 55 Cancri

0.1479±0.0219 Jupiter mass

1 reference

The 55 Cancri planetary system: fully self-consistent N-body constraints and a dynamical analysis

time of discovery or invention

catalog code

HD 75732f

catalog

Henry Draper Catalogue

1 reference

TIC 332064670f

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6 November 2007

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imported from Wikimedia project

English Wikipedia

March 2008

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2 references

inferred from equatorial coordinates

constellation

Cancer

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based on heuristic

parent astronomical body

3 references

object stated in reference as

55 Cnc

object stated in reference as

55 Cnc

argument of periapsis

2±22 degree

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

206±60 degree

1 reference

Ten new and updated multiplanet systems and a survey of exoplanetary systems

166±15 degree

1 reference

Enhanced models for stellar Doppler noise reveal hints of a 13-year activity cycle of 55 Cancri

181.1±60 degree

1 reference

−97.6±51.3 degree

1 reference

139±8 degree

1 reference

Revisiting ρ¹ Cancri e: a new mass determination of the transiting super-Earth

M sin i

0.1503±0.0076 Jupiter mass

1 reference

0.144±0.04 Jupiter mass

1 reference

0.172±0.008 Jupiter mass

1 reference

Revisiting ρ¹ Cancri e: a new mass determination of the transiting super-Earth

0.141±0.039 Jupiter mass

1 reference

Ten new and updated multiplanet systems and a survey of exoplanetary systems

0.1475±0.0094 Jupiter mass

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

0.1479 Jupiter mass

1 reference

The 55 Cancri planetary system: fully self-consistent N-body constraints and a dynamical analysis

orbital eccentricity

0.08±0.102

1 reference

The 55 Cancri planetary system: fully self-consistent N-body constraints and a dynamical analysis

0.142±0.066

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

0±0.2

1 reference

Ten new and updated multiplanet systems and a survey of exoplanetary systems

0.305±0.075

1 reference

Enhanced models for stellar Doppler noise reveal hints of a 13-year activity cycle of 55 Cancri

0.32±0.05

1 reference

Revisiting ρ¹ Cancri e: a new mass determination of the transiting super-Earth

0.2±0.2

1 reference

0.08±0.05

1 reference

reason for deprecated rank

orbital inclination

90 degree

item/value with less precision and/or accuracy

1 reference

Enhanced models for stellar Doppler noise reveal hints of a 13-year activity cycle of 55 Cancri

89.73±24.54 degree

1 reference

The 55 Cancri planetary system: fully self-consistent N-body constraints and a dynamical analysis

orbital period

260.98±0.24 day

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

260.7±1.1 day

1 reference

Ten new and updated multiplanet systems and a survey of exoplanetary systems

262±0.51 day

1 reference

Enhanced models for stellar Doppler noise reveal hints of a 13-year activity cycle of 55 Cancri

261.2±0.4 day

1 reference

Revisiting ρ¹ Cancri e: a new mass determination of the transiting super-Earth

260±1.1 day

1 reference

259.88±0.29 day

1 reference

260.91±0.36 day

1 reference

The 55 Cancri planetary system: fully self-consistent N-body constraints and a dynamical analysis

semi-major axis of an orbit

0.792±0.012 astronomical unit

1 reference

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

0.775±0.045 astronomical unit

1 reference

Ten new and updated multiplanet systems and a survey of exoplanetary systems

0.788±0.001 astronomical unit

1 reference

Enhanced models for stellar Doppler noise reveal hints of a 13-year activity cycle of 55 Cancri

0.77±0.005 astronomical unit

1 reference

Revisiting ρ¹ Cancri e: a new mass determination of the transiting super-Earth

0.781±0.007 astronomical unit

1 reference

0.7708±0.0044 astronomical unit

1 reference

0.7733±0.001 astronomical unit

1 reference

The 55 Cancri planetary system: fully self-consistent N-body constraints and a dynamical analysis

declination component of proper motion

parallax

79.4274±0.0777 milliarcsecond

2 references

−233.651±0.109 milliarcsecond per year

2 references

right ascension component of proper motion

−485.872±0.134 milliarcsecond per year

2 references

3 references