Andromeda's tenuous veil: A likely Milky Way nebula projected toward M31

Context. A large, faint nebula was unexpectedly discovered near M31 using narrowband [O III] images. Its apparent size and the lack of a clear counterpart at other wavelengths make it unique and challenging to explain.

Detalles Bibliográficos
Autores: Lumbreras-Calle, A., Fernández-Ontiveros, J. A., Infante-Sainz, R., Akhlaghi, M., Montoro-Molina, B., Pérez-Díaz, B., del Pino, A., Vives-Arias, H., Hernán-Caballero, A., López-Sanjuan, C., Guerrero, Martín A., Eskandarlou, S., Ederoclite, A.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2025
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/424951
Acceso en línea:http://hdl.handle.net/10261/424951
Access Level:acceso abierto
Palabra clave:ISM: clouds
ISM: general
ISM: kinematics and dynamics
ISM: lines and bands
Galaxies: individual: M31
Descripción
Sumario:Context. A large, faint nebula was unexpectedly discovered near M31 using narrowband [O III] images. Its apparent size and the lack of a clear counterpart at other wavelengths make it unique and challenging to explain.