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

Planet formation in the PDS 70 system: Constraining the atmospheric chemistry of PDS 70b and c
2023 CRIDLAND A., FACCHINI S., van DISHOECK E. & BENISTY M.
Astron. & Astrophys., accepted
arxiv  

Rotation Periods, Inclinations, and Obliquities of Cool Stars Hosting Directly Imaged Substellar Companions: Spin-Orbit Misalignments are Common
2023 BOWLER B., TRAN Q., ZHANG Zh., MORGAN M., ASHOK K. et al.
Astron. J., 165, 164
paper  arxiv  

Gap-opening Planets Make Dust Rings Wider
2023 BI J., LIN M.-K. & DONG R.
ApJ, 942, 80
paper   arxiv  

HST UV Spectroscopy of the Planet-hosting T Tauri Star PDS 70
2022 SKINNER S. & AUDARD M.
ApJ, 938, 134
paper  

Efficiently Imaging Accreting Protoplanets from Space: Reference Star Differential Imaging of the PDS 70 Planetary System using the HST/WFC3 Archival PSF Library
2022 SANGHI A., ZHOU Y. & BOWLER B.
Astron. J., 163, 119
paper   arxiv  

Hubble Space Telescope UV and Hα Measurements of the Accretion Excess Emission from the Young Giant Planet PDS 70 b
2021 ZHOU Y., BOWLER B., WAGNER K., SCHNEIDER G., APAI D. et al.
Astron. J., 161, 244
paper   arxiv

Great Observatories: The Past and Future of Panchromatic Astrophysics
2021 ARMUS L., MEGEATH S., CORRALES L., MARENGO M., KIRKPATRICK A. et al.
SAG-10 Report
arxiv

The SPHERE infrared survey for exoplanets (SHINE) -- II. Observations, Data reduction and analysis Detection performances and early-results
2021 LANGLOIS M., GRATTON R., LAGRANGE A.-M., DELORME P., BOCCALETTI A. et al.
Astron. & Astrophys., 651, A71
https://doi.org/10.1051/0004-6361/202039753 paper   arxiv

Constraining the Nature of the PDS 70 Protoplanets with VLTI/GRAVITYlowast
2021 WANG J., VIGAN A., LACOUR S., NOWAK M., STOLKER T. et al.
Astron. J., 161, 148
paper  

Host star metallicity of directly imaged wide-orbit planets: implications for planet formation
2021 SWASTIK C., BANYAI R., NARANG M., MANOJ P., SIVARANI T. et al.
Astron. J., 161, 114
paper   arxiv

Constraining the Nature of the PDS 70 Protoplanets with VLTI/GRAVITY
2021 WANG J., VIGAN E., LACOUR S., NOWAK M., STOLKER T. et al.
Astron. & Astrophys., accepted
arxiv

The chemical inventory of the planet-hosting disk PDS 70
2021 FACCHINI S., TEAGUE R., BAE J., BENISTY M., KEPPLER M. & ISELLA A.
Astron. J., 162, 99
paper   arxiv

Magnetic Fields and Accreting Giant Planets around PDS 70
2021 HASEGAWA Y., KANAGAWA K. & TURNER N.
ApJ, 923, 27
paper  

Self-consistent modelling of the dust component in protoplanetary and circumplanetary disks: the case of PDS 70
2021 PORTILLA-REVELO B., KAMP I., RAB Ch., van DISHOECK E., KEPPLER M. et al.
Astron. & Astrophys., in press
paper   arxiv

Keck/OSIRIS Paβ high-contrast imaging and updated constraints on PDS~70b
2021 UYAMA T., XIE Ch., AOYAMA Y., BEICHMAN Ch., HASHIMOTO J. et al.
Astron. J., 162, 214
paper   arxiv  

Molecular mapping of the PDS70 system: No molecular absorption signatures from the forming planet PDS70 b
2021 CUGNO G., PATAPIS P., STOLKER T., QUANZ S., BOEHLE A. et al.
Astron. & Astrophys., 653, A12
paper   arxiv

Accretion Properties of PDS 70b with MUSE
2020 HASHIMOTO J., AOYAMA Y., KONISHI M., UYAMA T., TAKASAO Sh. et al.
Astron. J., 159, 222
paper  

Keck/NIRC2 L'-Band Imaging of Jovian-Mass Accreting Protoplanets around PDS 70
2020 WANG J., GINZBURG S., REN B., WALLACK N., GAOP. et al.
Astron. J., 159, 263
paper   arxiv

The Separation and H-alpha Contrasts of Massive Accreting Planets in the Gaps of Transitional Disks: Predicted H-alpha Protoplanet Yields for Adaptive Optics Surveys
2020 CLOSE L.
Astron. J., 160, 221
paper  arxiv  

MIRACLES: atmospheric characterization of directly imaged planets and substellar companions at 4-5 μm. II. Constraints on the mass and radius of the enshrouded planet PDS 70 b
2020 STOLKER T., MARLEAU G.-D., CUGNO G., MOLLIERE P., QUANZ S. et al.
Astron. & Astrophys., 644, A13
paper  arxiv  

Planet migration, resonant locking and accretion streams in PDS 70: Comparing models and data
2020 TOCI C., LODATO G., CHRISTIANSENS V., FEDELE D., PINTE Ch. et al.
MNRAS, in press
paper  

Planet migration, resonant locking and accretion streams in PDS70: Comparing models and data
2020 TOCI C., LODATO G., CHRISTIAENS V., FEDELE D., PINTE Ch. et al.
MNRAS, 499, 2015
paper  arxiv  

Direct characterization of young giant exoplanets at high spectral resolution by coupling SPHERE and CRIRES+
2020 OTTEN G., VIGAN A., MUSLIMOV E., N'DIAYE M., CHOQUET E. et al.
Astron. & Astrophys., 646, A150
paper   arxiv

VLT/SPHERE exploration of the young multiplanetary system PDS70
2019 MESA D., KEPPLER M., CANTALLOUBE F., RODET L., CHARNAY B. et al.
Astron. & Astrophys., 632, A25
paper  arxiv  

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  

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  

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  

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  

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  

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  

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  

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  

On the Mass Function, Multiplicity, and Origins of Wide-Orbit Giant Planets
2019 WAGNER K., APAIL D. & KRATTER K.
ApJ, accepted
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
2018 CHAUVIN, G.
SPIE Astronomical Telescopes and Instrumentation
arxiv   paper  

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