MOA 2024-BLG-189

Event Parameters

Internal ID:gb5-R-7-241821
Discovery date:2024-08-13T10:39:59
RA:17:55:19.96
Dec:-29:39:08.24
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
126145 17:55:20.02 -29:39:12.81 17.46 ± 0.16 4.38
126167 17:55:20.01 -29:39:05.86 17.71 ± 0.12 3.31
126233 17:55:19.84 -29:39:09.03 15.35 ± 0.11 1.13
126287 17:55:19.75 -29:39:04.67 16.95 ± 0.07 4.89
126330 17:55:19.69 -29:39:06.81 15.50 ± 0.08 3.74

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 15.38 ± 0.03 4.95
2460611.918 (2024-Oct-28.418) 15.33 ± 0.06 5.53
2460614.862 (2024-Oct-31.362) 15.43 ± 0.08 5.38
2460614.868 (2024-Oct-31.368) 15.40 ± 0.19 8.69
2460614.872 (2024-Oct-31.372) 15.34 ± 0.02 4.64

Calibration: I = 27.40 - 2.5 log10(ΔF + 66130.22)

Single lens fit parameters

tmax =JD 2460535.75 ± 0.06 UT (2024-Aug-13.25)
tE =64.08 ± 8.71 days
u0 =0.0513 ± 0.0095
Ibase =20.93 ± 0.34

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice