MOA 2022-BLG-574

Event Parameters

Internal ID:gb5-R-4-138112
Discovery date:2022-10-21T13:34:25
RA:17:51:03.89
Dec:-29:42:30.34
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
2634 17:51:04.00 -29:42:29.19 15.70 ± 0.04 1.14

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 15.67 ± 0.06 3.83
2460246.883 (2023-Oct-29.383) 15.68 ± 0.06 3.70
2460246.895 (2023-Oct-29.395) 15.63 ± 0.03 3.74
2460246.905 (2023-Oct-29.405) 15.62 ± 0.06 3.44
2460246.917 (2023-Oct-29.417) 15.70 ± 0.04 3.58

Calibration: I = 27.40 - 2.5 log10(ΔF + 48083.93)

Single lens fit parameters

tmax =JD 2459876.12 ± 0.36 UT (2022-Oct-23.62)
tE =172.78 ± 29.19 days
u0 =0.0131 ± 0.0016
Ibase =21.14 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice