MOA 2024-BLG-128

Event Parameters

Internal ID:gb17-R-9-32632
Discovery date:2024-07-10T19:38:45
RA:18:13:45.00
Dec:-27:06:40.81
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
39659 18:13:45.07 -27:06:43.28 18.87 ± 0.14 2.49
39708 18:13:45.00 -27:06:39.00 16.23 ± 0.08 2.57
39729 18:13:44.95 -27:06:41.37 18.90 ± 0.15 0.07
39730 18:13:44.93 -27:06:44.43 16.21 ± 0.06 3.19
39804 18:13:44.80 -27:06:38.91 17.98 ± 0.12 3.35
39824 18:13:44.77 -27:06:41.46 17.98 ± 0.09 2.63
39845 18:13:44.74 -27:06:44.26 18.81 ± 0.14 4.24

Last 5 photometry measurements

Observation dateI magseeing
2460602.889 (2024-Oct-19.389) 20.01 ± 0.72 3.71
2460602.926 (2024-Oct-19.426) 20.48 ± 1.29 3.64
2460602.954 (2024-Oct-19.454) 19.72 ± 1.37 4.58
2460610.879 (2024-Oct-27.379) 19.84 ± 3.57 5.37
2460610.916 (2024-Oct-27.416) 18.87 ± 0.89 5.01

Calibration: I = 27.40 - 2.5 log10(ΔF + 2507.26)

Single lens fit parameters

tmax =JD 2460503.15 ± 0.01 UT (2024-Jul-11.65)
tE =6.66 ± 0.32 days
u0 =0.2617 ± 0.0192
Ibase =18.44 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice