A deep catalogue of classical Be stars in the direction of the Perseus Arm: spectral types and interstellar reddenings
Author(s): Raddi, R.; Drew, J. E.; Steeghs, D.; Wright, N. J.; Drake, J. J.; Barentsen, G.; Fabregat, J.; Sale, S. E.
Source: 2015, Monthly Notices of the Royal Astronomical Society, 446, 274