Confirmed Exoplanet Discovered 2014

NGC 2682 YBP 1514 b

A gas giant orbiting the g-type yellow (sun-like) NGC 2682 YBP 1514, located approximately 2,981.8 light-years from Earth.

Key parameters at a glance

  • A radius of 14.00 Earth radii
  • A mass of 127.13 Earth masses
  • Surface gravity around 0.65 g
  • An orbital period of 5.118 days
  • Distance from Earth 2,981.79 light-years
  • Earth Similarity Index 0.244
  • Travel time at Voyager 1 speed 52,583,805 years

NGC 2682 YBP 1514 b Planet Profile

Physical Specs

Radius
14.00 R⊕
Radius (Jupiter)
1.250 R♃
Mass
127.13 M⊕
Mass (Jupiter)
0.400 M♃
Density
0.26 g/cm³
Surface Gravity
0.65 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.244
HZ Position Unknown
Controversial No

Discovery

Year 2014
Method Radial Velocity
Facility Multiple Observatories
Telescope Multiple Telescopes

Size rank in cohort

Rank by radius

#415of 1771

top 23.4%

This planet

14.00R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

Metric Earth NGC 2682 YBP 1514 b Jupiter
Radius (R⊕)1.0014.0011.21
Mass (M⊕)1.00127.13317.83
Density (g/cm³)5.510.261.33
Surface Gravity (g)1.000.652.53
Insolation (S⊕)1.000.037

Alternative Mass Estimates

Method Value Interpretation
Minimum mass (M sin i) 127.132 M⊕ Lower bound from radial-velocity fitting.

Star Catalogue Identifiers

TIC

TIC 437034879

Gaia DR2

Gaia DR2 604922096120852864

Gaia DR3

Gaia DR3 604922096120852864

System

NGC 2682 YBP 1514

Percentile among Gas Giant cohort

Radius 14.000 R⊕ · percentile 74 / cohort 1771
Mass 127.132 M⊕ · percentile 9 / cohort 1747
Orbital period 5.12 d · percentile 37 / cohort 1533
Distance 914.22 pc · percentile 85 / cohort 1759
ESI 0.244 · percentile 42 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period
5.118 days
Semi-major axis
AU
Eccentricity
0.280
Inclination
°

Year Length

A year here lasts approximately 5.12 Earth days (1.4% of a terrestrial year) on a mildly elliptical path.

Eq. Temperature

 

Insolation (S⊕)

Earth = 1.00

Earth Similarity (ESI)

0.244

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Brucalassi et al. 2014

Instrument

Multiple Instruments

Publication

2014-01

Observation locale

Ground

Host System: NGC 2682 YBP 1514

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

5,725 K — cooler than the Sun (5,778 K)

Estimated Age

4.15 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

0.890 R☉

Stellar Mass

0.960 M☉

Metallicity [Fe/H]

0.03

Extended Stellar Properties

Surface gravity (log g)

4.570 dex

Stellar density

1.126 g/cm³

Systemic radial velocity

34.06 km/s

Metallicity ratio

[Fe/H]

Distance
914.22 parsec
Light-years 2,981.79 ly
V-band magnitude
14.68 mag
Voyager-speed travel 52,583,805 yr

Multi-band Host Photometry — 11 bands

8.815.615.59B14.68V14.62Gaia14.14TESS13.47J13.16H13.11K13.07W113.13W212.23W38.84W4

Astrometric Data

Parallax

1.065 mas

Total Proper Motion

11.150 mas/yr

PM Right Ascension

-10.76 mas/yr

PM Declination

-2.93 mas/yr

Galactic Cartesian (pc)

x = -0.664 · y = 0.719 · z = 0.206

Equatorial (J2000)

RA 132.75313° · Dec 11.88651°

Galactic ℓ, b

215.569° · 31.869°

Ecliptic λ, β

131.865° · -5.557°

HTM-20 index

-1146495980

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