MOA 2023-BLG-094

Event Parameters

Internal ID:gb2-R-1-46113
Discovery date:2023-03-30T19:14:40
RA:17:52:31.25
Dec:-33:52:08.45
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
25068 17:52:31.00 -33:52:07.46 16.80 ± 0.08 3.90
25103 17:52:31.08 -33:52:11.33 18.88 ± 0.22 4.60
25146 17:52:31.28 -33:52:06.08 18.07 ± 0.05 1.89
25164 17:52:31.30 -33:52:08.18 17.53 ± 0.07 0.34

Last 5 photometry measurements

Observation dateI magseeing
2460246.864 (2023-Oct-29.364) 17.40 ± 0.07 3.66
2460246.904 (2023-Oct-29.404) 17.61 ± 0.10 3.34
2460246.932 (2023-Oct-29.432) 17.69 ± 0.14 3.86
2460246.936 (2023-Oct-29.436) 17.67 ± 0.11 3.74
2460246.939 (2023-Oct-29.439) 17.51 ± 0.15 3.80

Calibration: I = 27.40 - 2.5 log10(ΔF + 8855.23)

Single lens fit parameters

tmax =JD 2460040.00 ± 0.04 UT (2023-Apr-5.50)
tE =64.74 ± 1.76 days
u0 =0.1493 ± 0.0060
Ibase =19.07 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice