Open Access
Table 1.
Log of the photometry of SN 2021ckj.
| Date (UT) | MJD | Phase | Bands | Telescope | Instrument |
|---|---|---|---|---|---|
| 2021 February 06.34 | 59251.34 | −1.79 | i | 48 inch Samuel Oschin Telescope | ZTF Observing System |
| 2021 February 07.29 | 59252.29 | −0.96 | gr | 48 inch Samuel Oschin Telescope | ZTF Observing System |
| 2021 February 09.29 | 59254.29 | +0.80 | gri | 48 inch Samuel Oschin Telescope | ZTF Observing System |
| 2021 February 11.31 | 59256.31 | +2.57 | gr | 48 inch Samuel Oschin Telescope | ZTF Observing System |
| 2021 February 12.30 | 59257.30 | +3.44 | i | 48 inch Samuel Oschin Telescope | ZTF Observing System |
| 2021 February 15.30 | 59260.30 | +6.06 | gri | 48 inch Samuel Oschin Telescope | ZTF Observing System |
| 2021 February 17.94 | 59262.94 | +8.38 | uBVgriz | 1.82m Copernico Telescope | AFOSC |
| 2021 February 18.23 | 59263.23 | +8.63 | gri | 48 inch Samuel Oschin Telescope | ZTF Observing System |
| 2021 February 20.27 | 59265.27 | +10.42 | gr | 48 inch Samuel Oschin Telescope | ZTF Observing System |
| 2021 February 21.19 | 59266.19 | +11.23 | i | 48 inch Samuel Oschin Telescope | ZTF Observing System |
| 2021 February 22.15 | 59267.15 | +12.07 | V | 3.58m NTT telescope | EFOSC |
| 2021 February 22.27 | 59267.27 | +12.17 | g | 48 inch Samuel Oschin Telescope | ZTF Observing System |
| 2021 February 23.24 | 59268.24 | +13.02 | BVRi | 3.58m NTT telescope | EFOSC |
| 2021 February 24.27 | 59269.27 | +13.93 | gr | 48 inch Samuel Oschin Telescope | ZTF Observing System |
| 2021 February 25.19 | 59270.19 | +14.73 | i | 48 inch Samuel Oschin Telescope | ZTF Observing System |
| 2021 February 26.27 | 59271.27 | +15.68 | r | 48 inch Samuel Oschin Telescope | ZTF Observing System |
| 2021 March 6.15 | 59279.15 | +22.59 | BVRi | 3.58m NTT telescope | EFOSC |
| 2021 March 13.13 | 59286.13 | +28.70 | BVRi | 3.58m NTT telescope | EFOSC |
| 2021 March 23.09 | 59296.09 | +37.43 | BVRi | 3.58m NTT telescope | EFOSC |
| 2022 January 3.31 | 59582.31 | +288.28 | BVRi | 3.58m NTT telescope | EFOSC |
| 2022 February 3.25 | 59613.25 | +315.40 | BVRi | 3.58m NTT telescope | EFOSC |
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