MOA 2021-BLG-352

Event Parameters

Internal ID:gb17-R-4-28290
Discovery date:2021-08-31T11:12:22
RA:18:09:24.69
Dec:-27:52:47.04
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
11871 18:09:24.55 -27:52:49.12 15.36 ± 0.10 3.83
11916 18:09:24.63 -27:52:46.63 15.55 ± 0.04 1.48
12132 18:09:25.08 -27:52:45.83 15.62 ± 0.10 4.81

Last 5 photometry measurements

Observation dateI magseeing
2460245.899 (2023-Oct-28.399) 15.54 ± 0.02 3.30
2460245.931 (2023-Oct-28.431) 15.54 ± 0.02 3.47
2460246.862 (2023-Oct-29.362) 15.55 ± 0.02 3.63
2460246.903 (2023-Oct-29.403) 15.61 ± 0.02 3.36
2460246.931 (2023-Oct-29.431) 15.57 ± 0.02 3.83

Calibration: I = 27.40 - 2.5 log10(ΔF + 54752.00)

Single lens fit parameters

tmax =JD 2459456.09 ± 0.15 UT (2021-Aug-29.59)
tE =25.06 ± 3.27 days
u0 =0.0427 ± 0.0078
Ibase =20.27 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice