MOA 2021-BLG-241

Event Parameters

Internal ID:gb4-R-3-81878
Discovery date:2021-07-10T17:38:31
RA:17:51:42.46
Dec:-30:53:22.24
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
94981 17:51:42.27 -30:53:19.60 16.68 ± 0.06 3.70
95028 17:51:42.23 -30:53:21.52 16.06 ± 0.05 3.59
95170 17:51:42.76 -30:53:20.34 17.31 ± 0.04 3.74

Last 5 photometry measurements

Observation dateI magseeing
2460572.944 (2024-Sep-19.444) 99.99 ± 99.99 4.07
2460572.954 (2024-Sep-19.454) 99.99 ± 99.99 3.61
2460572.966 (2024-Sep-19.466) 17.52 ± 2.17 4.92
2460574.031 (2024-Sep-20.531) 99.99 ± 99.99 4.87
2460575.919 (2024-Sep-22.419) 20.65 ± 4.30 4.59

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

Single lens fit parameters

tmax =JD 2459406.04 ± 0.03 UT (2021-Jul-10.54)
tE =27.81 ± 2.32 days
u0 =0.0812 ± 0.0081
Ibase =20.67 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice