MOA 2022-BLG-390

Event Parameters

Internal ID:gb9-R-8-79686
Discovery date:2022-07-16T12:51:29
RA:18:00:53.69
Dec:-29:05:30.25
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
61862 18:00:53.81 -29:05:28.37 17.47 ± 0.15 3.34
61927 18:00:53.68 -29:05:32.01 16.14 ± 0.13 1.28
62011 18:00:53.52 -29:05:31.95 16.54 ± 0.21 2.05
62098 18:00:53.34 -29:05:29.87 16.47 ± 0.18 4.25
62099 18:00:53.31 -29:05:32.40 17.39 ± 0.14 4.87

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 16.19 ± 0.03 3.49
2460246.896 (2023-Oct-29.396) 16.10 ± 0.03 3.15
2460246.906 (2023-Oct-29.406) 16.07 ± 0.04 3.45
2460246.918 (2023-Oct-29.418) 16.12 ± 0.04 3.60
2460246.927 (2023-Oct-29.427) 16.12 ± 0.04 3.58

Calibration: I = 27.40 - 2.5 log10(ΔF + 32033.18)

Single lens fit parameters

tmax =JD 2459775.80 ± 0.05 UT (2022-Jul-15.30)
tE =15.63 ± 1.12 days
u0 =0.2354 ± 0.0252
Ibase =18.94 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice