MOA 2017-BLG-406

Event Parameters

Internal ID:gb10-R-8-62149
Discovery date:2017-07-28T14:37:41
RA:18:01:32.90
Dec:-27:37:50.28
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
148640 18:01:33.09 -27:37:48.92 19.10 ± 0.27 3.84
148740 18:01:32.90 -27:37:53.61 16.82 ± 0.14 2.90
148760 18:01:32.86 -27:37:48.71 18.85 ± 0.19 2.24
148761 18:01:32.86 -27:37:50.66 17.74 ± 0.12 0.23
148823 18:01:32.78 -27:37:55.51 17.57 ± 0.17 4.88
148845 18:01:32.76 -27:37:47.38 19.04 ± 0.18 3.86
148846 18:01:32.73 -27:37:49.69 18.32 ± 0.16 2.10
148905 18:01:32.64 -27:37:52.59 19.07 ± 0.15 3.39

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 17.66 ± 0.09 3.54
2460246.886 (2023-Oct-29.386) 17.78 ± 0.10 3.61
2460246.897 (2023-Oct-29.397) 17.74 ± 0.07 3.17
2460246.908 (2023-Oct-29.408) 17.94 ± 0.14 3.51
2460246.919 (2023-Oct-29.419) 17.97 ± 0.19 3.98

Calibration: I = 27.40 - 2.5 log10(ΔF + 7318.13)

Single lens fit parameters

tmax =JD 2457967.48 ± 0.02 UT (2017-Aug-1.98)
tE =7.63 ± 0.20 days
u0 =0.5175 ± 0.0230
Ibase =17.28 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice