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This article has an erratum: [https://doi.org/10.1051/0004-6361/201936026e]
Table 1.
Selected deep optical time-domain surveys.
| Name | Filters | Limit | Sources | Epochs | Baseline |
|---|---|---|---|---|---|
| (mag) | ×106 | (years) | |||
| SDSS S82 | ugriz | r ∼ 21.5 | 4 | 134 | 8 |
| CRTS | clear | V ∼ 21.5 | 500 | 300 | 7 |
| OGLE | VI | I ∼ 21.7 | 500 | 300 | 25 |
| ATLAS | oc | r ∼ 18 | 142 | 100 | 2 |
| Gaia | G GBP GRP | G ∼ 21 | 1700 | 12 | 2 |
| ZTF | gri | r ∼ 20.5 | 1000 | 300 | 1 |
| PS1 | grizy | r ∼ 21.8 | 3000 | 60 | 3 |
| HCV | various | V ∼ 26 | 108 | 5 | 23 |
| LSST | ugrizy | r ∼ 24.5 | 18 000 | 1000 | 10 |
References. SDSS S82 (Bramich et al. 2008); CRTS (Drake et al. 2009); OGLE (Udalski et al. 2015); ATLAS (Heinze et al. 2018); Gaia (Gaia Collaboration 2018); ZTF (Bellm et al. 2019); PS1 (Chambers et al. 2016); HCV (this work and Whitmore et al. 2016); LSST (Ivezić et al. 2019).
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