MOA 2019-BLG-247

Event Parameters

Internal ID:gb16-R-4-18046
Discovery date:2019-06-05T15:51:52
RA:18:11:23.21
Dec:-29:39:51.91
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
72143 18:11:23.02 -29:39:55.00 17.29 ± 0.17 4.97
72144 18:11:23.03 -29:39:48.71 18.97 ± 0.14 4.04
72165 18:11:23.03 -29:39:51.32 17.78 ± 0.08 3.04
72219 18:11:23.13 -29:39:47.14 18.71 ± 0.13 4.68
72273 18:11:23.26 -29:39:50.72 16.97 ± 0.22 0.62
72361 18:11:23.39 -29:39:53.56 17.87 ± 0.13 2.98

Last 5 photometry measurements

Observation dateI magseeing
2460245.910 (2023-Oct-28.410) 16.95 ± 0.04 3.12
2460245.939 (2023-Oct-28.439) 17.13 ± 0.09 3.52
2460246.866 (2023-Oct-29.366) 17.01 ± 0.04 3.44
2460246.913 (2023-Oct-29.413) 16.94 ± 0.05 3.27
2460246.937 (2023-Oct-29.437) 16.96 ± 0.08 3.82

Calibration: I = 27.40 - 2.5 log10(ΔF + 14886.75)

Single lens fit parameters

tmax =JD 2458642.43 ± 0.00 UT (2019-Jun-7.93)
tE =8.27 ± 0.14 days
u0 =0.0000 ± 0.0029
Ibase =18.16 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice