MOA 2024-BLG-284

Event Parameters

Internal ID:gb9-R-8-94457
Discovery date:2024-10-19T16:19:08
RA:18:03:00.18
Dec:-29:10:47.60
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
2938 18:03:00.41 -29:10:48.61 13.71 ± 0.05 3.83
2995 18:03:00.40 -29:10:51.13 15.57 ± 0.09 4.68
3088 18:03:00.18 -29:10:47.87 15.32 ± 0.04 0.71
3218 18:02:59.92 -29:10:49.58 18.13 ± 0.17 3.36
3247 18:02:59.88 -29:10:44.77 16.04 ± 0.14 4.99

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 15.52 ± 0.14 5.57
2460611.928 (2024-Oct-28.428) 15.23 ± 0.03 4.88
2460614.863 (2024-Oct-31.363) 15.40 ± 0.11 5.12
2460614.869 (2024-Oct-31.369) 15.12 ± 0.04 4.89
2460614.873 (2024-Oct-31.373) 14.88 ± 0.12 5.02

Calibration: I = 27.40 - 2.5 log10(ΔF + 67982.95)

Single lens fit parameters

tmax =JD 2460601.40 ± 0.01 UT (2024-Oct-17.90)
tE =0.50 ± 1.50 days
u0 =6.0924 ± 4.9989
Ibase =9.41 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice