MOA 2022-BLG-379

Event Parameters

Internal ID:gb18-R-5-38801
Discovery date:2022-07-15T15:14:43
RA:18:09:33.53
Dec:-26:29:36.53
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
13538 18:09:33.36 -26:29:33.18 17.71 ± 0.04 4.25
13605 18:09:33.46 -26:29:40.00 16.99 ± 0.13 4.62
13628 18:09:33.56 -26:29:35.80 17.98 ± 0.06 0.27
13693 18:09:33.70 -26:29:39.55 18.04 ± 0.08 4.14
13735 18:09:33.76 -26:29:35.32 17.81 ± 0.06 2.76

Last 5 photometry measurements

Observation dateI magseeing
2460244.901 (2023-Oct-27.401) 18.23 ± 0.23 3.54
2460245.862 (2023-Oct-28.362) 18.22 ± 0.25 3.74
2460245.898 (2023-Oct-28.398) 18.09 ± 0.24 3.51
2460246.861 (2023-Oct-29.361) 17.86 ± 0.17 3.86
2460246.902 (2023-Oct-29.402) 18.31 ± 0.28 3.47

Calibration: I = 27.40 - 2.5 log10(ΔF + 5877.60)

Single lens fit parameters

tmax =JD 2459778.42 ± 0.01 UT (2022-Jul-17.92)
tE =20.77 ± 0.34 days
u0 =0.0269 ± 0.0021
Ibase =19.18 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice