MOA 2021-BLG-113

Event Parameters

Internal ID:gb15-R-9-12561
Discovery date:2021-05-06T11:21:33
RA:18:07:41.04
Dec:-25:20:37.74
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
38784 18:07:41.31 -25:20:38.57 18.75 ± 0.10 4.38
38874 18:07:41.15 -25:20:37.07 16.18 ± 0.04 2.48
38963 18:07:40.98 -25:20:38.85 16.66 ± 0.05 0.61
38988 18:07:40.97 -25:20:40.88 18.11 ± 0.14 2.69
39117 18:07:40.68 -25:20:37.58 16.92 ± 0.05 4.56
39118 18:07:40.69 -25:20:39.85 17.14 ± 0.04 4.69

Last 5 photometry measurements

Observation dateI magseeing
2460570.866 (2024-Sep-17.366) 16.57 ± 0.03 3.50
2460570.937 (2024-Sep-17.437) 16.55 ± 0.03 3.27
2460571.012 (2024-Sep-17.512) 16.58 ± 0.06 3.80
2460572.904 (2024-Sep-19.404) 16.60 ± 0.04 4.22
2460572.958 (2024-Sep-19.458) 16.79 ± 0.10 5.20

Calibration: I = 27.40 - 2.5 log10(ΔF + 19715.15)

Single lens fit parameters

tmax =JD 2459415.91 ± 0.10 UT (2021-Jul-20.41)
tE =48.60 ± 3.36 days
u0 =1.0834 ± 0.1060
Ibase =15.31 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice