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
2460245.911 (2023-Oct-28.411) 17.16 ± 0.16 3.52
2460245.940 (2023-Oct-28.440) 16.67 ± 0.26 3.55
2460246.867 (2023-Oct-29.367) 17.41 ± 0.19 3.54
2460246.915 (2023-Oct-29.415) 17.44 ± 0.17 3.32
2460246.938 (2023-Oct-29.438) 17.65 ± 0.42 3.90

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