MOA 2019-BLG-342

Event Parameters

Internal ID:gb18-R-5-31456
Discovery date:2019-07-24T14:09:58
RA:18:10:45.49
Dec:-26:36:09.59
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
47844 18:10:45.28 -26:36:10.34 16.38 ± 0.05 3.91
47870 18:10:45.32 -26:36:06.39 17.32 ± 0.06 4.12
48035 18:10:45.64 -26:36:10.71 18.89 ± 0.19 2.31
48036 18:10:45.63 -26:36:08.03 15.84 ± 0.14 1.68

Last 5 photometry measurements

Observation dateI magseeing
2460571.001 (2024-Sep-17.501) 18.78 ± 0.48 4.17
2460571.034 (2024-Sep-17.534) 18.29 ± 0.42 4.41
2460572.900 (2024-Sep-19.400) 18.33 ± 0.22 4.28
2460572.947 (2024-Sep-19.447) 18.81 ± 0.35 3.97
2460575.927 (2024-Sep-22.427) 15.03 ± 0.16 7.02

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

Single lens fit parameters

tmax =JD 2458689.89 ± 0.02 UT (2019-Jul-25.39)
tE =18.27 ± 2.32 days
u0 =0.0556 ± 0.0094
Ibase =20.21 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice