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
2460611.899 (2024-Oct-28.399) 17.79 ± 0.16 4.78
2460611.911 (2024-Oct-28.411) 18.74 ± 0.56 5.11
2460611.921 (2024-Oct-28.421) 19.14 ± 1.27 5.54
2460611.930 (2024-Oct-28.430) 18.15 ± 0.21 4.77
2460614.875 (2024-Oct-31.375) 18.52 ± 0.63 5.27

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 =64.24 ± 4.38 days
u0 =0.0032 ± 0.0002
Ibase =21.31 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice