MOA 2021-BLG-038

Event Parameters

Internal ID:gb4-R-3-79046
Discovery date:2021-03-18T18:47:29
RA:17:53:31.95
Dec:-30:53:29.35
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
143730 17:53:31.76 -30:53:29.39 17.61 ± 0.11 3.20
143751 17:53:31.78 -30:53:26.54 16.94 ± 0.12 3.61
143776 17:53:31.86 -30:53:24.23 17.81 ± 0.10 4.97
143846 17:53:32.00 -30:53:28.42 19.66 ± 0.39 0.35
143885 17:53:32.07 -30:53:33.24 18.57 ± 0.13 4.73

Last 5 photometry measurements

Observation dateI magseeing
2460246.887 (2023-Oct-29.387) 22.33 ± 8.35 3.36
2460246.898 (2023-Oct-29.398) 99.99 ± 99.99 2.94
2460246.909 (2023-Oct-29.409) 99.99 ± 99.99 3.32
2460246.920 (2023-Oct-29.420) 99.99 ± 99.99 3.70
2460246.929 (2023-Oct-29.429) 99.99 ± 99.99 3.64

Calibration: I = 27.40 - 2.5 log10(ΔF + 1241.65)

Single lens fit parameters

tmax =JD 2459294.10 ± 0.05 UT (2021-Mar-20.60)
tE =12.88 ± 1.50 days
u0 =0.2047 ± 0.0384
Ibase =19.40 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice