MOA 2022-BLG-399

Event Parameters

Internal ID:gb7-R-10-16417
Discovery date:2022-07-21T11:59:26
RA:18:01:13.72
Dec:-32:11:00.90
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
114543 18:01:13.86 -32:10:59.45 19.92 ± 0.37 3.27
114631 18:01:13.64 -32:11:02.53 17.28 ± 0.18 1.18
114740 18:01:13.38 -32:11:01.73 15.92 ± 0.05 3.95

Last 5 photometry measurements

Observation dateI magseeing
2460536.909 (2024-Aug-14.409) 17.50 ± 0.13 2.42
2460536.984 (2024-Aug-14.484) 17.20 ± 0.08 2.80
2460537.004 (2024-Aug-14.504) 17.49 ± 0.11 2.74
2460537.058 (2024-Aug-14.558) 16.81 ± 0.22 4.36
2460537.130 (2024-Aug-14.630) 15.66 ± 0.17 5.50

Calibration: I = 27.40 - 2.5 log10(ΔF + 11209.86)

Single lens fit parameters

tmax =JD 2459780.28 ± 0.03 UT (2022-Jul-19.78)
tE =50.06 ± 11.02 days
u0 =0.0000 ± 0.0082
Ibase =20.30 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice