MOA 2022-BLG-341

Event Parameters

Internal ID:gb8-R-10-76555
Discovery date:2022-06-25T14:50:26
RA:18:01:09.24
Dec:-30:22:02.57
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
120624 18:01:09.41 -30:22:00.70 17.39 ± 0.10 3.88
120733 18:01:09.18 -30:22:04.88 18.25 ± 0.17 1.84
120756 18:01:09.14 -30:22:01.89 15.78 ± 0.03 1.49
120773 18:01:09.02 -30:22:00.00 17.84 ± 0.15 4.04
120831 18:01:08.96 -30:21:59.86 16.37 ± 0.27 4.66
120858 18:01:08.94 -30:22:04.90 16.77 ± 0.09 3.98
120875 18:01:08.88 -30:22:02.01 17.36 ± 0.05 4.48

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 15.67 ± 0.03 3.59
2460245.921 (2023-Oct-28.421) 15.81 ± 0.05 3.63
2460246.858 (2023-Oct-29.358) 15.76 ± 0.03 3.63
2460246.891 (2023-Oct-29.391) 15.72 ± 0.03 3.69
2460246.925 (2023-Oct-29.425) 15.72 ± 0.04 3.44

Calibration: I = 27.40 - 2.5 log10(ΔF + 44504.10)

Single lens fit parameters

tmax =JD 2459762.76 ± 0.10 UT (2022-Jul-2.26)
tE =171.37 ± 25.39 days
u0 =0.0423 ± 0.0084
Ibase =21.15 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice