MOA 2023-BLG-370

Event Parameters

Internal ID:gb8-R-8-21541
Discovery date:2023-08-10T12:03:28
RA:18:02:06.04
Dec:-31:05:28.97
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
106933 18:02:06.37 -31:05:29.24 18.60 ± 0.16 4.99
107038 18:02:06.21 -31:05:28.60 16.50 ± 0.05 2.94
107039 18:02:06.22 -31:05:31.61 18.47 ± 0.21 3.68
107164 18:02:05.92 -31:05:30.25 15.39 ± 0.03 1.32
107165 18:02:05.94 -31:05:33.26 15.97 ± 0.04 3.90
107190 18:02:05.90 -31:05:25.27 18.66 ± 0.17 4.65
107191 18:02:05.84 -31:05:27.89 16.08 ± 0.19 2.70
107282 18:02:05.73 -31:05:29.82 18.15 ± 0.11 3.63

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 15.42 ± 0.06 3.44
2460245.921 (2023-Oct-28.421) 15.35 ± 0.02 3.48
2460246.858 (2023-Oct-29.358) 15.35 ± 0.02 3.52
2460246.891 (2023-Oct-29.391) 15.35 ± 0.01 3.61
2460246.925 (2023-Oct-29.425) 15.41 ± 0.02 3.37

Calibration: I = 27.40 - 2.5 log10(ΔF + 63796.96)

Single lens fit parameters

tmax =JD 2460171.56 ± 0.04 UT (2023-Aug-15.06)
tE =48.38 ± 4.07 days
u0 =0.0970 ± 0.0091
Ibase =19.15 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice