Velocity measurement in the extensive [OIII] emission region 1.2° south-east of M31

P. Amram, C. Adami, B. Epinat +1

The discovery of a broad, $\sim$1.5${}^{\circ }$ long filamentary [OIII] 5007 emission $\sim$1.2${}^{\circ }$ south-east of the M31 nucleus has recently been reported. More than 100 hour…