MOA 2021-BLG-115

Event Parameters

Internal ID:gb3-R-10-38626
Discovery date:2021-05-07T11:36:57
RA:17:55:59.39
Dec:-31:54:05.18
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
22842 17:55:59.54 -31:54:03.20 15.75 ± 0.06 3.85
22890 17:55:59.42 -31:54:08.88 16.17 ± 0.04 3.45
22907 17:55:59.36 -31:54:05.92 15.95 ± 0.05 0.24
23004 17:55:59.08 -31:54:06.18 17.77 ± 0.07 3.59

Last 5 photometry measurements

Observation dateI magseeing
2460572.945 (2024-Sep-19.445) 16.03 ± 0.03 4.43
2460572.955 (2024-Sep-19.455) 16.04 ± 0.03 4.36
2460573.017 (2024-Sep-19.517) 16.00 ± 0.03 4.84
2460574.028 (2024-Sep-20.528) 16.09 ± 0.04 4.70
2460575.920 (2024-Sep-22.420) 15.91 ± 0.10 5.15

Calibration: I = 27.40 - 2.5 log10(ΔF + 37879.13)

Single lens fit parameters

tmax =JD 2459346.03 ± 0.01 UT (2021-May-11.53)
tE =5.70 ± 0.15 days
u0 =0.1666 ± 0.0096
Ibase =16.30 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice