MOA 2024-BLG-249

Event Parameters

Internal ID:gb8-R-8-25122
Discovery date:2024-09-29T16:13:06
RA:18:01:17.95
Dec:-31:07:36.16
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
130314 18:01:18.25 -31:07:38.30 18.61 ± 0.26 4.84
130333 18:01:18.25 -31:07:35.58 18.42 ± 0.12 4.71
130428 18:01:18.02 -31:07:41.34 14.33 ± 0.09 4.97
130494 18:01:17.87 -31:07:36.69 16.28 ± 0.11 0.38
130557 18:01:17.73 -31:07:32.56 19.75 ± 0.31 4.92
130600 18:01:17.65 -31:07:38.70 18.53 ± 0.14 3.86

Last 5 photometry measurements

Observation dateI magseeing
2460610.904 (2024-Oct-27.404) 14.41 ± 0.02 4.94
2460610.934 (2024-Oct-27.434) 14.51 ± 0.02 4.73
2460611.879 (2024-Oct-28.379) 14.43 ± 0.01 4.20
2460611.916 (2024-Oct-28.416) 15.26 ± 0.14 5.71
2460614.880 (2024-Oct-31.380) 14.43 ± 0.02 5.18

Calibration: I = 27.40 - 2.5 log10(ΔF + 27976.93)

Single lens fit parameters

tmax =JD 2460612.53 ± 0.53 UT (2024-Oct-29.03)
tE =28.79 ± 1.91 days
u0 =0.2048 ± 0.0264
Ibase =16.36 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice