MOA 2019-BLG-202

Event Parameters

Internal ID:gb21-R-2-5761
Discovery date:2019-05-07T17:48:34
RA:18:17:45.30
Dec:-21:37:18.06
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
129193 18:17:45.10 -21:37:16.84 16.48 ± 0.03 3.56
129202 18:17:45.15 -21:37:19.70 16.66 ± 0.04 3.54
129294 18:17:45.35 -21:37:17.37 15.12 ± 0.03 0.19
129352 18:17:45.46 -21:37:14.03 17.92 ± 0.15 3.99
129368 18:17:45.55 -21:37:21.04 18.32 ± 0.05 4.77

Last 5 photometry measurements

Observation dateI magseeing
2460567.990 (2024-Sep-14.490) 15.10 ± 0.01 4.17
2460570.826 (2024-Sep-17.326) 15.10 ± 0.00 3.43
2460570.900 (2024-Sep-17.400) 15.10 ± 0.00 3.25
2460570.971 (2024-Sep-17.471) 15.11 ± 0.01 4.14
2460572.925 (2024-Sep-19.425) 15.10 ± 0.00 3.64

Calibration: I = 27.40 - 2.5 log10(ΔF + 82035.15)

Single lens fit parameters

tmax =JD 2458604.02 ± 0.88 UT (2019-Apr-30.52)
tE =13.71 ± 0.90 days
u0 =11.8809 ± 0.8601
Ibase =7.01 ± 0.11

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice