MOA 2024-BLG-280

Event Parameters

Internal ID:gb9-R-8-93620
Discovery date:2024-10-17T10:33:20
RA:18:01:36.70
Dec:-29:10:30.90
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
42403 18:01:36.95 -29:10:33.06 15.23 ± 0.04 4.36
42563 18:01:36.64 -29:10:31.51 18.21 ± 0.15 0.18
42578 18:01:36.58 -29:10:33.62 17.36 ± 0.10 2.40
42706 18:01:36.33 -29:10:31.93 18.87 ± 0.35 4.37
42707 18:01:36.41 -29:10:34.99 17.86 ± 0.13 4.88

Last 5 photometry measurements

Observation dateI magseeing
2460610.868 (2024-Oct-27.368) 99.99 ± 99.99 5.80
2460610.897 (2024-Oct-27.397) 20.37 ± 3.78 5.14
2460610.909 (2024-Oct-27.409) 18.26 ± 0.77 5.14
2460610.919 (2024-Oct-27.419) 19.63 ± 1.31 4.93
2460610.930 (2024-Oct-27.430) 19.22 ± 1.00 4.88

Calibration: I = 27.40 - 2.5 log10(ΔF + 4729.33)

Single lens fit parameters

tmax =JD 2460598.67 ± 0.05 UT (2024-Oct-15.17)
tE =20.48 ± 5.08 days
u0 =0.0394 ± 0.0149
Ibase =20.61 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice