Open Access

Table C.1.

B, V, R total magnitude estimates for DDO68 SF region Knot 3 adopted from Pustilnik et al. (2024)

Date1 B σB V σV R σR Ref. Notes
19880214 20.21 0.018 20.04 0.030 19.76 0.013 CA 3.5m
19940502 19.99 0.030 19.81 0.020 INT 2.54m
19950207 20.21 0.018 20.08 0.026 NOT 2.56m
19971223 20.09 0.010 KeckII
19980217 20.20 0.018 20.05 0.040 KPNO 4m
20000503 20.19 0.022 20.13 0.026 19.86 0.034 VATT 1.8m
20040416 20.22 0.050 20.01 0.057 19.90 0.072 SDSS
20050112 20.19 0.013 19.89 0.013 BTA
20070209 19.89 0.040 KPNO 2.1m (2) interpol. from V − g
20090121 19.55 0.008 SAO BTA
20100502 19.33 0.077 HST (2)
20110305 19.74 0.022 19.65 0.032 19.39 0.036 KPNO 0.9m
20130217 20.02 0.034 19.88 0.048 19.64 0.044 KPNO 0.9m
20150114 20.20 0.012 20.17 0.015 19.93 0.011 SAO BTA
20160307 19.96 0.013 SAO 1m
20160308 20.10 0.018 19.95 0.019 19.75 0.023 SAO 1m
20160407 19.95 0.015 SAO 1m
20160517 19.92 0.045 SAO 1m
20161022 19.99 0.024 SAO 1m
20161124 20.13 0.013 20.00 0.016 19.84 0.024 SAO 1m
20161224 19.89 0.019 SAO 1m
20161231 19.99 0.011 SAO 1m
20170418 19.96 0.008 CMO 2.5m
20170529 19.93 0.044 SAO 1m
20171116 20.20 0.011 20.13 0.013 19.93 0.011 SAO BTA
20180219 20.03 0.009 CMO 2.5m
20180405 20.18 0.017 19.98 0.035 19.84 0.022 SAO 1m
20180430 19.96 0.052 19.86 0.050 SAO 1m
20181011 20.05 0.066 SAO 1m
201901183 (20.01) 0.043 19.77 0.018 CMO 2.5m
20190203 20.00 0.018 SAO 1m
20191026 20.18 0.009 20.12 0.012 19.87 0.011 SAO BTA
20191125 19.99 0.021 SAO 1m
20200119 19.87 0.008 SAO BTA
20200120 20.19 0.008 20.16 0.009 SAO BTA
20200304 20.15 0.028 19.88 0.030 SAO 1m
20200426 19.89 0.011 SAO BTA
20201111 20.19 0.017 19.89 0.011 SAO BTA
20210514 20.03 0.018 SAO 1m
20210516 19.93 0.027 SAO 1m
20211202 20.18 0.013 19.91 0.013 SAO BTA
20220426 20.00 0.021 SAO 1m
20221025 19.95 0.020 19.85 0.026 SAO 1m
20221220 20.16 0.009 20.14 0.014 19.90 0.010 SAO BTA
20221225 20.14 0.017 19.96 0.013 19.85 0.015 SAO 1m
20230123 20.12 0.009 19.98 0.011 19.83 0.012 SAO 1m
20230318 20.02 0.014 SAO 1m
20231012 20.05 0.017 SAO 1m
20231022 20.14 0.012 20.04 0.018 SAO BTA
(1) Date in the format YYYYMMDD. (2) adopted from Pustilnik et al. (2017).
(3) V-band mag is adopted from R-band with the average V–R for similar R-mag.

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