Image Details
Caption: Figure 15.
Anticipated Lyα signature for LTT 9779 b assuming 2/98 He/H (dotted) and 10/90 He/H (solid). While no trace of atmospheric escape was found with the helium triplet, this tracer may offer another chance to detect and/or constrain the escape rate of LTT 9779 b’s atmosphere.
© 2023. The Author(s). Published by the American Astronomical Society.