MOA 2020-BLG-243

Event Parameters

Internal ID:gb3-R-9-31302
Discovery date:2020-09-03T08:57:46
RA:17:55:10.98
Dec:-32:30:00.25
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
134243 17:55:11.31 -32:30:00.80 17.89 ± 0.09 4.88
134268 17:55:11.28 -32:29:58.89 17.98 ± 0.13 4.95
134357 17:55:11.04 -32:29:58.08 19.03 ± 0.18 3.15
134402 17:55:10.93 -32:30:00.67 18.46 ± 0.12 0.22
134424 17:55:10.91 -32:29:56.80 19.03 ± 0.16 4.20
134484 17:55:10.74 -32:30:00.09 17.79 ± 0.07 2.66
134542 17:55:10.65 -32:30:01.73 16.22 ± 0.05 3.92

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 18.47 ± 0.31 3.07
2460246.910 (2023-Oct-29.410) 19.22 ± 0.65 3.19
2460246.922 (2023-Oct-29.422) 19.83 ± 1.61 3.73
2460246.930 (2023-Oct-29.430) 99.99 ± 99.99 3.57
2460246.933 (2023-Oct-29.433) 19.60 ± 1.45 3.81

Calibration: I = 27.40 - 2.5 log10(ΔF + 3763.57)

Single lens fit parameters

tmax =JD 2459102.21 ± 0.02 UT (2020-Sep-9.71)
tE =23.89 ± 0.42 days
u0 =0.1837 ± 0.0045
Ibase =18.15 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice