MOA 2021-BLG-249

Event Parameters

Internal ID:gb20-R-3-6973
Discovery date:2021-07-11T15:50:22
RA:18:15:47.81
Dec:-23:52:01.16
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
19027 18:15:47.61 -23:52:01.00 19.68 ± 0.11 3.57
19174 18:15:47.92 -23:52:00.87 16.05 ± 0.14 0.93

Last 5 photometry measurements

Observation dateI magseeing
2460599.874 (2024-Oct-16.374) 15.95 ± 0.02 2.85
2460599.953 (2024-Oct-16.453) 15.95 ± 0.03 3.36
2460602.897 (2024-Oct-19.397) 15.97 ± 0.02 3.61
2460610.887 (2024-Oct-27.387) 16.22 ± 0.23 5.22
2460614.893 (2024-Oct-31.393) 16.01 ± 0.09 5.47

Calibration: I = 27.40 - 2.5 log10(ΔF + 34705.64)

Single lens fit parameters

tmax =JD 2459404.77 ± 0.16 UT (2021-Jul-9.27)
tE =25.79 ± 6.48 days
u0 =0.1958 ± 0.0876
Ibase =19.78 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice