MOA 2019-BLG-243

Event Parameters

Internal ID:gb14-R-8-83942
Discovery date:2019-06-02T20:01:57
RA:18:06:09.54
Dec:-27:33:02.02
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
179173 18:06:09.82 -27:33:02.22 18.73 ± 0.27 4.49
179242 18:06:09.69 -27:33:00.73 18.03 ± 0.10 3.26
179269 18:06:09.65 -27:33:05.89 15.74 ± 0.04 3.98
179287 18:06:09.63 -27:32:58.77 18.09 ± 0.11 4.36
179384 18:06:09.44 -27:33:00.84 15.96 ± 0.13 1.99
179385 18:06:09.41 -27:33:05.47 16.35 ± 0.14 3.16
179483 18:06:09.25 -27:33:01.50 17.86 ± 0.17 3.56
179502 18:06:09.28 -27:33:06.44 18.05 ± 0.19 4.93

Last 5 photometry measurements

Observation dateI magseeing
2460572.894 (2024-Sep-19.394) 24.96 ± 82.08 3.75
2460572.934 (2024-Sep-19.434) 99.99 ± 99.99 4.28
2460572.946 (2024-Sep-19.446) 20.07 ± 1.11 4.02
2460572.957 (2024-Sep-19.457) 19.98 ± 1.55 4.77
2460575.921 (2024-Sep-22.421) 99.99 ± 99.99 4.92

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2458636.45 ± 0.10 UT (2019-Jun-1.95)
tE =32.19 ± 2.01 days
u0 =0.1477 ± 0.0132
Ibase =20.24 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice