MOA 2021-BLG-378

Event Parameters

Internal ID:gb9-R-7-82610
Discovery date:2021-09-08T11:06:05
RA:18:01:07.09
Dec:-29:43:01.27
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
129778 18:01:07.31 -29:43:03.53 17.37 ± 0.12 4.00
129843 18:01:07.13 -29:43:00.89 17.03 ± 0.08 1.54
129861 18:01:07.09 -29:43:03.64 16.02 ± 0.06 1.98
129974 18:01:06.89 -29:43:00.92 17.70 ± 0.11 2.26
129975 18:01:06.91 -29:43:03.55 16.07 ± 0.04 2.53

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 19.41 ± 1.72 5.50
2460611.928 (2024-Oct-28.428) 19.55 ± 1.18 4.88
2460614.863 (2024-Oct-31.363) 19.22 ± 1.47 5.26
2460614.869 (2024-Oct-31.369) 99.99 ± 99.99 4.67
2460614.873 (2024-Oct-31.373) 99.99 ± 99.99 5.42

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

Single lens fit parameters

tmax =JD 2459467.13 ± 0.02 UT (2021-Sep-9.63)
tE =114.12 ± 27.18 days
u0 =0.0089 ± 0.0031
Ibase =21.96 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice