MOA 2023-BLG-198

Event Parameters

Internal ID:gb7-R-8-10256
Discovery date:2023-05-15T20:50:06
RA:18:02:07.68
Dec:-32:37:42.09
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
30479 18:02:07.85 -32:37:40.54 17.33 ± 0.06 3.57
30499 18:02:07.78 -32:37:42.87 19.04 ± 0.09 1.98
30589 18:02:07.62 -32:37:42.65 18.29 ± 0.07 0.14

Last 5 photometry measurements

Observation dateI magseeing
2460610.884 (2024-Oct-27.384) 20.18 ± 2.29 5.19
2460610.927 (2024-Oct-27.427) 19.89 ± 0.92 4.80
2460611.905 (2024-Oct-28.405) 18.51 ± 0.24 4.42
2460611.937 (2024-Oct-28.437) 18.12 ± 0.20 4.76
2460614.889 (2024-Oct-31.389) 99.99 ± 99.99 5.85

Calibration: I = 27.40 - 2.5 log10(ΔF + 4397.44)

Single lens fit parameters

tmax =JD 2460079.00 ± 0.01 UT (2023-May-14.50)
tE =13.75 ± 1.55 days
u0 =0.0499 ± 0.0056
Ibase =20.11 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice