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Table 1

Log of optical observations at the Nordic Optical Telescope.

UTa Texpo (s) Filter Magnitudeb

PKS 1502+106

2008 Aug. 13, 21:01:28.0 120 B Bes 17.45 ± 0.09
2008 Aug. 13, 21:05:33.0 80 V Bes 17.05 ± 0.02
2008 Aug. 13, 21:08:51.0 60 R Bes 16.63 ± 0.02
2008 Aug. 13, 21:11:50.0 60 i int 16.06 ± 0.01

Mkn 841

2008 Aug. 13, 20:47:22.0 20 B Bes 14.90 ± 0.12
2008 Aug. 13, 20:50:43.5 15 V Bes 14.63 ± 0.05
2008 Aug. 13, 20:52:35.0 10 R Bes 14.34 ± 0.03
2008 Aug. 13, 20:54:41.0 10 i int 14.21 ± 0.04

Notes. 

(a)

Mid time of observation.

(b)

Not corrected for Galactic dust absorption. Errors are standard deviations in the photometric zeropoint.

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