Planet PDS 70 b

Name PDS 70 b
Planet Status Confirmed
Discovered in 2018
Mass 7.0 (± 2.0) MJ +
Mass*sin(i)
Semi-Major Axis 22.7 ( -0.5 +2.0 ) AU +
Orbital Period 45108.0 ( -1790.0 +3580.0 ) day +
Eccentricity
ω
Tperi
Radius
Inclination
Update 2019-10-25
Detection Method Imaging
Mass Detection Method Spectrum
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

PDS 70
Name PDS 70
Distance 113.43 (± 0.52) pc
Spectral type K7
Apparent magnitude V 12.233
Mass 0.76 (± 0.02) MSun
Age 0.0054 (± 0.001) Gyr
Effective temperature 3972.0 (± 36.0) K
Radius 1.26 (± 0.15) RSun
Metallicity [Fe/H]
Detected Disc Imaging
Magnetic Field
RA2000 14:08:10.2
Dec2000 -41:23:53
Alternate Names V* V1032 Cen, 2MASS J14081015-4123525
Planetary system
2 planets

More data

Observability Predictor

Remarks

Keppler et al. 2018: 22au is a projected distance and the 119yr period assumes that projected distance.

Related publications

A Swift view of X-ray and UV radiation in the planet-forming T-Tauri system PDS 70
2019 JOYCE S., PYE J., NICHOLS J., PAGE K., ALEXANDER R. et al.
MNRAS, in press
paper  

Constraining Gas Accretion Rate of Protoplanet from Observed Hα Line-width and Intensity Based on Planetary Accretion-shock Model: Case of the Two Protoplanets PDS 70 b and c
2019 AOYAMA Y. & IKOMA M.
ApJ. Letters, 885, L29
paper  arxiv  

An Ideal Testbed for Planet-disk Interaction: Two Giant Protoplanets in Resonance Shaping the PDS 70 Protoplanetary Disk
2019 BAE J., ZHU Zh., BARUTEAU C., BENISTY M., DULLEMOND C. et al.
ApJ. Letters, 884, L41
paper  arxiv  

VLT/SPHERE exploration of the young multiplanetary system PDS70
2019 MESA D., KEPPLER M., CANTALLOUBE F., RODET L., CHARNEY B. et al.
Astron. & Astrophys., in press
paper  arxiv  

PDS 70: A transition disk sculpted by a single planet
2019 MULEY D., FUNG J. & van der MAREL N.
ApJ. Letters, 879, L2
paper  arxiv  

On the Mass Function, Multiplicity, and Origins of Wide-Orbit Giant Planets
2019 WAGNER K., APAIL D. & KRATTER K.
ApJ, accepted
arxiv  

Separating extended disc features from the protoplanet in PDS 70 using VLT/SINFONI
2019 CHRISTIAENS V., CASASSUS S., ABSIL O., CANTALLOUBE F., GOMEZ C. et al.
MNRAS, 486, 5819
paper  arxiv  

Evidence for a circumplanetary disc around protoplanet PDS 70 b
2019 CHRISTIAENS V., CANTALLOUBE F., CASASSUS S., PRICE D., ABSIL O. et al.
ApJ. Letters, accepted
arxiv  

Two accreting protoplanets around the young star PDS 70
2019 HAFFERT S., BOHN A., de BOER J., SNELLEN I., BRINCHMANN J. et al.
Nature Astronomy
paper  arxiv  

Detection of Continuum Submillimeter Emission Associated with Candidate Protoplanets
2019 ISELLA A., BENISTY M., TEAGUE R., BAE J., KEPPLER M. et al.
ApJ. Letters, 879, L25
paper  arxiv  

Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70
2018 KEPPLER, M., BENISTY, M., MÜLLER, A., HENNING, T., VAN BOEKEL, R., ET AL.
Astron. & Astrophys., 617, A44
paper  arxiv  ADS  

Magellan Adaptive Optics Imaging of PDS 70: Measuring the Mass Accretion Rate of a Young Giant Planet within a Gapped Disk
2018 WAGNER K., FOLLETTE K., CLOSE L., APAI D., GIBBS A. et al.
ApJ. Letters, 863, L8
paper   arxiv  

Two decades of Exoplanetary Science with Adaptive Optics G. Chauvin
2018 CHAUVIN, G.
SPIE Astronomical Telescopes and Instrumentation
arxiv   ADS  

Orbital and atmospheric characterization of the planet within the gap of the PDS 70 transition disk
2018 MÜLLER, A., KEPPLER, M., HENNING, T., SAMLAND, M., CHAUVIN, G. et al.
Astron. & Astrophys., 617, L2
paper  arxiv  ADS