MOA 2023-BLG-030

Event Parameters

Internal ID:gb11-R-3-8328
Discovery date:2023-03-02T15:18:33
RA:18:05:47.67
Dec:-32:51:59.92
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
86898 18:05:47.41 -32:51:57.26 19.58 ± 0.11 4.58
86950 18:05:47.50 -32:52:02.10 17.48 ± 0.08 4.05
86972 18:05:47.53 -32:51:58.86 19.03 ± 0.09 2.43
87062 18:05:47.76 -32:52:00.71 18.66 ± 0.07 1.54
87063 18:05:47.76 -32:51:55.86 18.24 ± 0.06 3.61
87135 18:05:47.90 -32:52:02.14 18.12 ± 0.13 3.72
87136 18:05:47.87 -32:51:58.67 18.41 ± 0.09 2.13

Last 5 photometry measurements

Observation dateI magseeing
2460246.873 (2023-Oct-29.373) 99.99 ± 99.99 3.47
2460246.934 (2023-Oct-29.434) 99.99 ± 99.99 3.63
2460246.940 (2023-Oct-29.440) 99.99 ± 99.99 3.58
2460246.941 (2023-Oct-29.441) 99.99 ± 99.99 3.93
2460246.943 (2023-Oct-29.443) 99.99 ± 99.99 3.87

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

Single lens fit parameters

tmax =JD 2460005.75 ± 0.05 UT (2023-Mar-2.25)
tE =13540.07 ± 12418.85 days
u0 =0.0001 ± 0.0008
Ibase =27.81 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice