MOA 2023-BLG-338

Event Parameters

Internal ID:gb9-R-8-88287
Discovery date:2023-07-25T13:55:08
RA:18:00:44.43
Dec:-29:15:54.76
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
150144 18:00:44.64 -29:15:58.46 15.89 ± 0.06 4.74
150172 18:00:44.61 -29:15:52.53 15.44 ± 0.06 4.18
150255 18:00:44.40 -29:15:55.34 17.66 ± 0.16 0.14
150256 18:00:44.40 -29:15:57.88 16.62 ± 0.07 2.61
150313 18:00:44.27 -29:15:59.70 17.53 ± 0.07 4.75
150333 18:00:44.20 -29:15:56.53 18.85 ± 0.23 2.74

Last 5 photometry measurements

Observation dateI magseeing
2460611.884 (2024-Oct-28.384) 99.99 ± 99.99 4.11
2460611.897 (2024-Oct-28.397) 99.99 ± 99.99 4.25
2460611.909 (2024-Oct-28.409) 99.99 ± 99.99 4.63
2460611.919 (2024-Oct-28.419) 99.99 ± 99.99 5.28
2460611.928 (2024-Oct-28.428) 99.99 ± 99.99 4.87

Calibration: I = 27.40 - 2.5 log10(ΔF + 7906.79)

Single lens fit parameters

tmax =JD 2460155.39 ± 0.00 UT (2023-Jul-29.89)
tE =44.59 ± 0.95 days
u0 =0.0054 ± 0.0001
Ibase =18.20 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice