MOA 2021-BLG-272

Event Parameters

Internal ID:gb9-R-7-80537
Discovery date:2021-07-19T18:32:36
RA:18:00:48.12
Dec:-29:33:12.20
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
56917 18:00:48.37 -29:33:12.31 17.31 ± 0.13 4.11
56972 18:00:48.21 -29:33:15.51 17.68 ± 0.11 3.38
57139 18:00:47.77 -29:33:11.10 17.42 ± 0.11 4.38
57162 18:00:47.76 -29:33:13.04 18.39 ± 0.09 4.20

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 99.99 ± 99.99 3.47
2460246.896 (2023-Oct-29.396) 23.54 ± 35.23 3.14
2460246.906 (2023-Oct-29.406) 99.99 ± 99.99 3.46
2460246.918 (2023-Oct-29.418) 99.99 ± 99.99 3.56
2460246.927 (2023-Oct-29.427) 99.99 ± 99.99 3.52

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459413.14 ± 0.02 UT (2021-Jul-17.64)
tE =13.72 ± 1.07 days
u0 =0.0411 ± 0.0039
Ibase =20.17 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice