MOA 2021-BLG-112

Event Parameters

Internal ID:gb3-R-1-82485
Discovery date:2021-05-05T21:41:23
RA:17:51:21.50
Dec:-31:53:19.28
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
64143 17:51:21.52 -31:53:14.71 17.17 ± 0.03 4.27
64163 17:51:21.58 -31:53:19.44 17.58 ± 0.07 0.90

Last 5 photometry measurements

Observation dateI magseeing
2460572.945 (2024-Sep-19.445) 17.58 ± 0.10 5.19
2460572.955 (2024-Sep-19.455) 17.40 ± 0.08 5.07
2460573.017 (2024-Sep-19.517) 17.73 ± 0.17 5.43
2460574.028 (2024-Sep-20.528) 17.63 ± 0.20 5.69
2460575.920 (2024-Sep-22.420) 17.60 ± 0.46 5.77

Calibration: I = 27.40 - 2.5 log10(ΔF + 8441.12)

Single lens fit parameters

tmax =JD 2459341.93 ± 0.09 UT (2021-May-7.43)
tE =17.25 ± 1.42 days
u0 =0.2803 ± 0.0421
Ibase =18.30 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice