photoeccentric en · ADJ
Etymology
Etymology tree Proto-Indo-European *bʰeh₂- Proto-Indo-European *-os Proto-Indo-European *bʰéh₂os Proto-Hellenic *pʰáwos Ancient Greek φᾰ́ος (phắos) Ancient Greek φῶς (phôs) Ancient Greek φωτο- (phōto-)der. English photo- Proto-Indo-European *h₁éǵʰ Proto-Indo-European *-s Proto-Indo-European *h₁eǵʰs Proto-Hellenic *eks Ancient Greek ἐκ (ek) Ancient Greek ἐκ- (ek-) Proto-Indo-European *ḱen-? Proto-Indo-European *-tḗr Proto-Indo-European *-trom Proto-Indo-European *ḱéntrom Proto-Hellenic *kéntron Ancient Greek κέντρον (kéntron) Proto-Indo-European *-os Proto-Hellenic *-os Ancient Greek -ος (-os) Ancient Greek ἔκκεντρος (ékkentros)der. Medieval Latin eccentricusder. Middle French excentriquebor. English eccentric English photoeccentric From photo- + eccentric.
Meanings
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(not-comparable) Relating to the light from a star partially obscured by a planet with an eccentric orbit
Thus, the long transits are likely due to the photoeccentric effect and our transit fits hint at an eccentric orbit.
2016, Joshua E. Schlieder, Ian J. M. Crossfield, Erik A. Petigura, Andrew W. Howard, Kimberly M. Aller, Evan Sinukoff, Howard T. Isaacson, Benjamin J. Fulton, David R. Ciardi, Mickael Bonnefoy, Carl Ziegler, Timothy D. Morton, Sebastien Lepine, Christian Obermeier, Michael C. Liu, Vanessa P. Bailey, Christoph Baranec, Charles A. Beichman, Denis Defrere, Thomas Henning, Philip Hinz, Nicholas Law, Reed Riddle, Andrew Skemer, “Two Small Temperate Planets Transiting Nearby M Dwarfs in K2 Campaigns 0 and 1”, in arXiv: