MOA 2023-BLG-053

Event Parameters

Internal ID:gb8-R-9-37254
Discovery date:2023-03-12T19:57:23
RA:18:00:06.69
Dec:-30:34:20.87
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
83008 18:00:06.99 -30:34:23.34 18.81 ± 0.16 4.97
83028 18:00:06.92 -30:34:21.33 17.02 ± 0.06 3.75
83080 18:00:06.80 -30:34:23.87 17.87 ± 0.16 3.22
83113 18:00:06.75 -30:34:18.71 14.87 ± 0.07 3.20
83223 18:00:06.51 -30:34:17.18 17.88 ± 0.10 4.79
83224 18:00:06.54 -30:34:22.74 14.13 ± 0.02 1.97
83326 18:00:06.32 -30:34:22.50 17.69 ± 0.17 4.48

Last 5 photometry measurements

Observation dateI magseeing
2460610.875 (2024-Oct-27.375) 99.99 ± 99.99 5.53
2460610.904 (2024-Oct-27.404) 99.99 ± 99.99 5.18
2460610.934 (2024-Oct-27.434) 99.99 ± 99.99 4.75
2460611.879 (2024-Oct-28.379) 99.99 ± 99.99 4.31
2460611.916 (2024-Oct-28.416) 99.99 ± 99.99 5.87

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

Single lens fit parameters

tmax =JD 2460010.11 ± 0.12 UT (2023-Mar-6.61)
tE =111.76 ± 18.79 days
u0 =0.0239 ± 0.0051
Ibase =21.22 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice