MOA 2024-BLG-138

Event Parameters

Internal ID:gb16-R-3-23197
Discovery date:2024-07-16T08:22:33
RA:18:11:26.20
Dec:-29:12:08.33
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
176359 18:11:26.09 -29:12:08.15 19.23 ± 0.22 2.11
176411 18:11:26.20 -29:12:11.01 18.90 ± 0.13 3.44
176459 18:11:26.24 -29:12:07.70 17.88 ± 0.13 0.08
176511 18:11:26.34 -29:12:03.41 17.31 ± 0.10 4.62
176564 18:11:26.45 -29:12:05.10 17.45 ± 0.10 3.91

Last 5 photometry measurements

Observation dateI magseeing
2460610.883 (2024-Oct-27.383) 99.99 ± 99.99 5.11
2460610.926 (2024-Oct-27.426) 18.28 ± 0.29 4.78
2460611.904 (2024-Oct-28.404) 99.99 ± 99.99 5.16
2460611.936 (2024-Oct-28.436) 18.06 ± 0.15 4.43
2460614.888 (2024-Oct-31.388) 99.99 ± 99.99 5.38

Calibration: I = 27.40 - 2.5 log10(ΔF + 6432.80)

Single lens fit parameters

tmax =JD 2460507.83 ± 0.02 UT (2024-Jul-16.33)
tE =7.35 ± 0.26 days
u0 =0.1850 ± 0.0116
Ibase =18.38 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice