ExoAtmospheres
IAC community database for exoplanet atmospheric observations

 

HAT-P-70 b

Planet status Confirmed
Planet type UltraHot Jupiter
Period 2.74432452 d
Mass 6.78 MJ 2154.684 M⊕
Radius 1.87 RJ 20.944 R⊕
Semi major axis 0.04739 AU
Star name HAT-P-70
Star distance 329 pc
Star teff 8450 K
Star radius 1.858 R☉
Temperature (calculated) 2562 K
V 9.5 mag
J 9.068 mag
K 8.963 mag
Alternate names TOI 624.01
Exoplanet Encyclopaedia

Molecules

Fe: Detection Fe+: Detection Ti: Detection Ca: Detection Ca+: Detection Cr: Detection Na: Detection V: Detection Mn: Detection Ni: Detection Mg: Detection Ba+: Detection O: Detection Sr: Detection H: Upper limit Co: Upper limit K: Upper limit Molecular ratios: C/O, etc...: Detection

G-B: High resolution visible

HAT-P-70b through the Eyes of MAROON-X: Constraining Elemental Abundances of Metals and Insights on Atmosphere Dynamics

2026, Shi Lin Sun, Stefan Pelletier et al.

Ca+: Detection Cr: Detection Fe: Detection Fe+: Detection Mg: Detection Mn: Detection Ti: Detection C: Detection Ca: Detection Na: Detection Ni: Detection

G-B: High resolution visible

Elemental abundance pattern and temperature inversion on the dayside of HAT-P-70b observed with CARMENES and PEPSI

2026, Guo, B., Yan, F. et al.

We also detected signals of Al, AlH, and NaH (these species are not included in the provided molecule list).

Fe: Detection Na: Detection Ca+: Detection H: Detection K: Upper limit He: Upper limit

G-B: High resolution visible

Revisiting the Atmosphere of HAT-P-70b with CARMENES High-resolution Transmission Spectroscopy

2026, Gan, Tianjun, Orell-Miquel, Jaume et al.

Ca+: Detection

G-B: High resolution visible

A Time-Resolved High-Resolution Spectroscopic Analysis of Ionized Calcium and Dynamical Processes in the Ultra-Hot Jupiter HAT-P-70 b

2025, Adam B. Langeveld, Emily K. Deibert et al.

Fe: Detection Mg: Detection Ni: Upper limit Cr: Detection Mn: Detection V: Detection Ca: Detection Ti: Upper limit Na: Upper limit

G-B: High resolution visible

Retrieval Survey of Metals in Six Ultrahot Jupiters: Trends in Chemistry, Rain-out, Ionization, and Atmospheric Dynamics

2023, Gandhi, Siddharth, Kesseli, Aurora et al.

Ca+: Detection Cr: Detection Cr+: Detection Fe: Detection Fe+: Detection H: Detection Mg: Detection Na: Detection V: Detection

G-B: High resolution visible

Mining the Ultra-Hot Skies of HAT-P-70b: Detection of a Profusion of Neutral and Ionized Species

2021, Aaron Bello-Arufe, Samuel H. C. Cabot et al.