HD 222259Ab (Q88802827)

A possibly inflated planet around the bright young star DS Tucanae A

0.0453±0.0453 Jupiter mass

1 reference

Constraints on the mass and on the atmospheric composition and evolution of the low-density young planet DS Tucanae A b

catalog code

HD 222259Ab

catalog

Henry Draper Catalogue

1 reference

SIMBAD

TOI-200b

catalog

TESS Object of Interest

1 reference

TIC 4102214986b

1 reference

time of discovery or invention

TOI-200.01

catalog

TESS Object of Interest

1 reference

TIC 410214986b

1 reference

TIC 410214986.01

1 reference

July 2019

1 reference

TESS Hunt for Young and Maturing Exoplanets (THYME): A Planet in the 45 Myr Tucana–Horologium Association

TESS Hunt for Young and Maturing Exoplanets (THYME): A Planet in the 45 Myr Tucana–Horologium Association

2 references

inferred from equatorial coordinates

constellation

Tucana

1 reference

based on heuristic

parent astronomical body

HD 222259A

4 references

TESS Hunt for Young and Maturing Exoplanets (THYME): A Planet in the 45 Myr Tucana–Horologium Association

SIMBAD

object stated in reference as

DS Tuc A

object stated in reference as

Gaia DR2 6387058411482257536

orbital eccentricity

0

1 reference

TESS Hunt for Young and Maturing Exoplanets (THYME): A Planet in the 45 Myr Tucana–Horologium Association

orbital inclination

88.83±0.28 degree

1 reference

A possibly inflated planet around the bright young star DS Tucanae A

89.5±0.41 degree

1 reference

TESS Hunt for Young and Maturing Exoplanets (THYME): A Planet in the 45 Myr Tucana–Horologium Association

88.73±0.18 degree

1 reference

Constraints on the mass and on the atmospheric composition and evolution of the low-density young planet DS Tucanae A b

orbital period

8.1387±0.0005 day

1 reference

A possibly inflated planet around the bright young star DS Tucanae A

8.138268±0.000011 day

1 reference

TESS Hunt for Young and Maturing Exoplanets (THYME): A Planet in the 45 Myr Tucana–Horologium Association

8.138268±0.00001 day

1 reference

TESS Hunt for Young and Maturing Exoplanets (THYME): A Planet in the 45 Myr Tucana–Horologium Association

semi-major axis of an orbit

0.0795±0.003 astronomical unit

1 reference

A possibly inflated planet around the bright young star DS Tucanae A

declination component of proper motion

parallax

22.6663±0.0354 milliarcsecond

2 references

−67.44±0.045 milliarcsecond per year

2 references

right ascension component of proper motion

79.464±0.074 milliarcsecond per year

2 references

0.5±0.02 Jupiter radius

1 reference

A possibly inflated planet around the bright young star DS Tucanae A

5.7±0.17 Earth radius

1 reference

TESS Hunt for Young and Maturing Exoplanets (THYME): A Planet in the 45 Myr Tucana–Horologium Association

0.5085±0.0152 Jupiter radius

1 reference

A possibly inflated planet around the bright young star DS Tucanae A

3 references

right ascension

354.9154673 degree

1 reference

TESS Hunt for Young and Maturing Exoplanets (THYME): A Planet in the 45 Myr Tucana–Horologium Association

declination

−69.196043 degree

1 reference

TESS Hunt for Young and Maturing Exoplanets (THYME): A Planet in the 45 Myr Tucana–Horologium Association