MOA 2021-BLG-388

Event Parameters

Internal ID:gb4-R-2-106165
Discovery date:2021-09-15T14:48:14
RA:17:53:52.52
Dec:-30:39:04.81
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
48922 17:53:52.30 -30:39:03.11 17.87 ± 0.12 3.75
48966 17:53:52.44 -30:39:07.43 17.97 ± 0.07 3.75
48999 17:53:52.56 -30:39:04.19 17.66 ± 0.05 0.07
49000 17:53:52.57 -30:38:59.70 16.67 ± 0.04 4.68

Last 5 photometry measurements

Observation dateI magseeing
2460572.944 (2024-Sep-19.444) 17.65 ± 0.04 3.98
2460572.954 (2024-Sep-19.454) 17.70 ± 0.03 3.62
2460572.966 (2024-Sep-19.466) 18.42 ± 1.64 0.00
2460574.031 (2024-Sep-20.531) 17.74 ± 0.10 4.84
2460575.919 (2024-Sep-22.419) 17.78 ± 0.14 4.67

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

Single lens fit parameters

tmax =JD 2459523.30 ± 0.00 UT (2021-Nov-4.80)
tE =1.15 ± 0.00 days
u0 =27.6815 ± 0.0000
Ibase =1.26 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice