Open Access

Table 1

Observation log.

Object g magnitude Observation date Exp. time (s) SN at 480 nm
SDSS J081554.26+472947.5 17.06 2017-04-05T06:03 3600 25
SDSS J081554.26+472947.5 17.06 2017-04-05T07:04 3600 30
SDSS J081554.26+472947.5 17.06 2017-04-05T08:05 3600 30
SDSS J091753.19+523004.9 18.58 2017-04-06T05:55 3600 15
SDSS J091753.19+523004.9 18.58 2017-04-06T06:56 3600 15
SDSS J091753.19+523004.9 18.58 2017-04-06T07:57 3600 15
SDSS J105002.34+242109.7 18.04 2017-04-05T09:10 3600 20
SDSS J105002.34+242109.7 18.04 2017-04-05T10:11 3600 20
SDSS J105002.34+242109.7 18.04 2017-04-06T09:05 3600 25
SDSS J105002.34+242109.7 18.04 2017-04-06T10:05 3600 20
SDSS J105002.34+242109.7 18.04 2017-04-07T05:46 3600 25
SDSS J105002.34+242109.7 18.04 2017-04-07T06:47 3335 25
SDSS J124304.19−081230.6 18.25 2017-04-05T11:22 3600 15
SDSS J124304.19−081230.6 18.25 2017-04-05T12:23 3600 10
SDSS J124304.19−081230.6 18.25 2017-04-06T11:11 3600 20
SDSS J124304.19−081230.6 18.25 2017-04-06T12:12 3600 15
SDSS J124304.19−081230.6 18.25 2017-04-07T08:00 3600 20
SDSS J124304.19−081230.6 18.25 2017-04-07T09:00 3600 20
SDSS J153346.28+155701.8 16.91 2017-04-05T13:29 3000 20
SDSS J153346.28+155701.8 16.91 2017-04-05T14:20 3000 20
SDSS J153346.28+155701.8 16.91 2017-04-06T13:16 3300 20
SDSS J153346.28+155701.8 16.91 2017-04-06T14:11 3300 25

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