Answer · HD 139139, the "Random Transiter"
A planet in a close binary (S-type, eccentric and precessing) or around a binary (P-type), whose transits are…
A planet in a close binary (S-type, eccentric and precessing) or around a binary (P-type), whose transits are irregular.
Where it stands
DisputedNone pieces of evidence for, two against. It needs two reviews to be accepted.
What it predicts
- Radial-velocity variations from the binary.
- A composite spectrum.
What would rule it out
- Radial velocities constant to about 1 km/s and a single-star spectrum.
Evidence none for · 2 against
AGAINST
The questions it answers
Open7 answers, none ahead
Cite it
Mysteries Department. (2026). A planet in a close binary (S-type, eccentric and precessing) or around a binary (P-type), whose transits are… [Answer ANS0D79S2T07JV5]. https://mysteriesdept.com/r/ANS0D79S2T07JV5
@misc{mysteriesdept_ans0d79s2t07jv5,
title = {A planet in a close binary (S-type, eccentric and precessing) or around a binary (P-type), whose transits are…},
author = {{Mysteries Department}},
year = {2026},
note = {Answer, catalog key ANS0D79S2T07JV5},
url = {https://mysteriesdept.com/r/ANS0D79S2T07JV5}
}