MOA 2022-BLG-117

Event Parameters

Internal ID:gb8-R-10-71520
Discovery date:2022-03-25T21:25:02
RA:18:00:11.34
Dec:-30:21:46.58
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
146031 18:00:11.42 -30:21:49.94 18.51 ± 0.13 3.34
146088 18:00:11.27 -30:21:48.74 17.71 ± 0.06 1.68
146122 18:00:11.18 -30:21:50.91 18.38 ± 0.09 4.23
146151 18:00:11.15 -30:21:43.89 14.78 ± 0.10 3.97
146164 18:00:11.10 -30:21:49.10 18.09 ± 0.06 3.34

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 21.31 ± 6.21 3.58
2460245.921 (2023-Oct-28.421) 20.50 ± 4.23 3.78
2460246.858 (2023-Oct-29.358) 18.87 ± 0.61 3.63
2460246.891 (2023-Oct-29.391) 18.84 ± 0.64 3.78
2460246.925 (2023-Oct-29.425) 19.04 ± 0.99 3.55

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459661.06 ± 0.06 UT (2022-Mar-22.56)
tE =101.52 ± 55.99 days
u0 =0.0022 ± 0.0030
Ibase =23.68 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice