MOA 2023-BLG-357

Event Parameters

Internal ID:gb2-R-3-34518
Discovery date:2023-08-03T19:25:44
RA:17:50:49.96
Dec:-34:32:15.42
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
1587 17:50:49.82 -34:32:18.65 15.42 ± 0.04 4.61
1588 17:50:49.79 -34:32:15.75 17.38 ± 0.07 2.96
1665 17:50:50.00 -34:32:10.53 17.69 ± 0.05 4.47

Last 5 photometry measurements

Observation dateI magseeing
2460610.938 (2024-Oct-27.438) 17.13 ± 0.29 4.60
2460611.892 (2024-Oct-28.392) 18.81 ± 0.70 4.45
2460611.927 (2024-Oct-28.427) 15.82 ± 0.27 5.62
2460611.935 (2024-Oct-28.435) 16.45 ± 0.13 4.98
2460614.886 (2024-Oct-31.386) 16.86 ± 0.23 5.18

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

Single lens fit parameters

tmax =JD 2460165.79 ± 0.03 UT (2023-Aug-9.29)
tE =45.44 ± 1.99 days
u0 =0.0562 ± 0.0038
Ibase =18.83 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice