MOA 2019-BLG-038

Event Parameters

Internal ID:gb18-R-5-30182
Discovery date:2019-02-22T19:54:09
RA:18:10:30.25
Dec:-26:17:08.07
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
128067 18:10:29.98 -26:17:09.23 20.49 ± 0.48 4.73
128127 18:10:30.13 -26:17:06.61 18.22 ± 0.10 2.44
128213 18:10:30.29 -26:17:07.70 17.89 ± 0.11 0.22
128232 18:10:30.34 -26:17:04.54 15.65 ± 0.05 3.21
128326 18:10:30.50 -26:17:06.71 18.26 ± 0.11 3.11
128382 18:10:30.64 -26:17:07.31 18.86 ± 0.13 4.91

Last 5 photometry measurements

Observation dateI magseeing
2460244.901 (2023-Oct-27.401) 17.88 ± 0.09 3.39
2460245.862 (2023-Oct-28.362) 17.88 ± 0.11 3.64
2460245.898 (2023-Oct-28.398) 17.75 ± 0.11 3.38
2460246.861 (2023-Oct-29.361) 17.71 ± 0.12 3.66
2460246.902 (2023-Oct-29.402) 17.68 ± 0.12 3.51

Calibration: I = 27.40 - 2.5 log10(ΔF + 6379.70)

Single lens fit parameters

tmax =JD 2458509.62 ± 0.40 UT (2019-Jan-26.12)
tE =33.85 ± 1.51 days
u0 =0.0002 ± 0.0417
Ibase =17.59 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice