MOA 2024-BLG-121

Event Parameters

Internal ID:gb4-R-1-209954
Discovery date:2024-07-09T16:12:33
RA:17:52:24.58
Dec:-30:19:24.16
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
28025 17:52:24.59 -30:19:23.81 17.80 ± 0.08 0.53
28108 17:52:24.78 -30:19:22.03 16.50 ± 0.07 2.67

Last 5 photometry measurements

Observation dateI magseeing
2460610.870 (2024-Oct-27.370) 99.99 ± 99.99 5.88
2460610.899 (2024-Oct-27.399) 21.46 ± 11.10 5.28
2460610.911 (2024-Oct-27.411) 18.89 ± 1.00 5.31
2460610.922 (2024-Oct-27.422) 17.94 ± 0.23 4.92
2460610.931 (2024-Oct-27.431) 18.79 ± 0.65 5.02

Calibration: I = 27.40 - 2.5 log10(ΔF + 6911.94)

Single lens fit parameters

tmax =JD 2460502.14 ± 0.00 UT (2024-Jul-10.64)
tE =64.17 ± 3.95 days
u0 =0.0032 ± 0.0002
Ibase =21.31 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice