MOA 2024-BLG-258

Event Parameters

Internal ID:gb5-R-7-246682
Discovery date:2024-10-06T11:08:55
RA:17:55:34.20
Dec:-29:34:33.65
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
37498 17:55:34.45 -29:34:32.54 16.17 ± 0.04 4.28
37577 17:55:34.30 -29:34:34.26 15.81 ± 0.05 1.93
37645 17:55:34.15 -29:34:38.68 19.17 ± 0.48 4.59
37657 17:55:34.09 -29:34:30.18 15.83 ± 0.07 4.32
37658 17:55:34.06 -29:34:35.49 18.12 ± 0.15 1.86
37748 17:55:33.92 -29:34:32.68 18.73 ± 0.27 3.54

Last 5 photometry measurements

Observation dateI magseeing
2460606.902 (2024-Oct-23.402) 17.85 ± 1.14 5.84
2460610.866 (2024-Oct-27.366) 99.99 ± 99.99 5.46
2460610.896 (2024-Oct-27.396) 20.05 ± 2.27 5.15
2460610.908 (2024-Oct-27.408) 20.74 ± 4.76 4.97
2460610.918 (2024-Oct-27.418) 99.99 ± 99.99 4.93

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2460591.64 ± 0.01 UT (2024-Oct-8.14)
tE =153.98 ± 17.91 days
u0 =0.0027 ± 0.0004
Ibase =21.69 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice