MOA 2022-BLG-024

Event Parameters

Internal ID:gb18-R-1-17038
Discovery date:2022-02-20T20:29:29
RA:18:10:39.87
Dec:-25:11:01.74
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
29486 18:10:39.58 -25:11:01.83 18.48 ± 0.07 4.77
29487 18:10:39.60 -25:10:59.03 16.96 ± 0.03 4.99
29531 18:10:39.72 -25:11:03.18 18.49 ± 0.05 3.40
29594 18:10:39.91 -25:11:01.25 16.38 ± 0.03 0.09
29595 18:10:39.93 -25:10:56.77 18.41 ± 0.10 4.62
29643 18:10:40.06 -25:10:57.46 18.14 ± 0.08 4.37

Last 5 photometry measurements

Observation dateI magseeing
2460244.901 (2023-Oct-27.401) 16.39 ± 0.03 3.74
2460245.862 (2023-Oct-28.362) 16.30 ± 0.03 3.93
2460245.898 (2023-Oct-28.398) 16.32 ± 0.03 3.56
2460246.861 (2023-Oct-29.361) 16.32 ± 0.03 3.92
2460246.902 (2023-Oct-29.402) 16.35 ± 0.03 3.68

Calibration: I = 27.40 - 2.5 log10(ΔF + 25562.30)

Single lens fit parameters

tmax =JD 2459671.63 ± 0.01 UT (2022-Apr-2.13)
tE =37.38 ± 0.11 days
u0 =0.0958 ± 0.0003
Ibase =16.18 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice