Villarroel, Beatriz; Soodla, Johan; Comerón, Sébastien; Mattsson, Lars; Pelckmans, Kristiaan; López-Corredoira, Martín; Krisciunas, Kevin; Guerras, Eduardo et al. (2019). “The Vanishing and Appearing Sources during a Century of Observations Project. I. USNO Objects Missing in Modern Sky Surveys and Follow-up Observations of a “Missing Star””. The Astronomical Journal159 (1): 8. arXiv:1911.05068. Bibcode: 2020AJ....159....8V. doi:10.3847/1538-3881/ab570f. ISSN1538-3881.
Villarroel, Beatriz; Soodla, Johan; Comerón, Sébastien; Mattsson, Lars; Pelckmans, Kristiaan; López-Corredoira, Martín; Krisciunas, Kevin; Guerras, Eduardo et al. (2019). “The Vanishing and Appearing Sources during a Century of Observations Project. I. USNO Objects Missing in Modern Sky Surveys and Follow-up Observations of a “Missing Star””. The Astronomical Journal159 (1): 8. arXiv:1911.05068. Bibcode: 2020AJ....159....8V. doi:10.3847/1538-3881/ab570f. ISSN1538-3881.
Villarroel, Beatriz; Soodla, Johan; Comerón, Sébastien; Mattsson, Lars; Pelckmans, Kristiaan; López-Corredoira, Martín; Krisciunas, Kevin; Guerras, Eduardo et al. (2019). “The Vanishing and Appearing Sources during a Century of Observations Project. I. USNO Objects Missing in Modern Sky Surveys and Follow-up Observations of a “Missing Star””. The Astronomical Journal159 (1): 8. arXiv:1911.05068. Bibcode: 2020AJ....159....8V. doi:10.3847/1538-3881/ab570f. ISSN1538-3881.
Villarroel, Beatriz; Soodla, Johan; Comerón, Sébastien; Mattsson, Lars; Pelckmans, Kristiaan; López-Corredoira, Martín; Krisciunas, Kevin; Guerras, Eduardo et al. (2019). “The Vanishing and Appearing Sources during a Century of Observations Project. I. USNO Objects Missing in Modern Sky Surveys and Follow-up Observations of a “Missing Star””. The Astronomical Journal159 (1): 8. arXiv:1911.05068. Bibcode: 2020AJ....159....8V. doi:10.3847/1538-3881/ab570f. ISSN1538-3881.