MOA 2024-BLG-191

Event Parameters

Internal ID:gb5-R-6-216738
Discovery date:2024-08-13T13:53:37
RA:17:55:05.77
Dec:-30:04:46.38
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
126796 17:55:05.92 -30:04:47.01 17.01 ± 0.19 2.73
126819 17:55:05.93 -30:04:43.60 17.99 ± 0.18 4.48
126884 17:55:05.73 -30:04:46.65 16.58 ± 0.05 0.35
126947 17:55:05.53 -30:04:49.32 17.64 ± 0.08 3.61
126993 17:55:05.44 -30:04:48.27 17.65 ± 0.08 4.04
127012 17:55:05.38 -30:04:45.49 16.48 ± 0.07 4.90

Last 5 photometry measurements

Observation dateI magseeing
2460606.902 (2024-Oct-23.402) 17.82 ± 0.57 0.00
2460610.866 (2024-Oct-27.366) 16.15 ± 0.19 5.76
2460610.896 (2024-Oct-27.396) 17.11 ± 0.24 5.17
2460610.908 (2024-Oct-27.408) 16.65 ± 0.14 5.34
2460610.918 (2024-Oct-27.418) 16.72 ± 0.12 5.09

Calibration: I = 27.40 - 2.5 log10(ΔF + 21242.22)

Single lens fit parameters

tmax =JD 2460545.08 ± 0.12 UT (2024-Aug-22.58)
tE =24.66 ± 1.56 days
u0 =0.5556 ± 0.0643
Ibase =17.65 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice