MOA 2020-BLG-241

Event Parameters

Internal ID:gb2-R-10-10089
Discovery date:2020-09-02T15:57:24
RA:17:55:47.02
Dec:-33:54:29.59
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
104601 17:55:47.33 -33:54:32.05 18.88 ± 0.14 4.99
104661 17:55:47.18 -33:54:34.18 17.62 ± 0.07 4.95
104685 17:55:47.15 -33:54:28.45 15.45 ± 0.11 2.95
104748 17:55:46.98 -33:54:30.71 17.74 ± 0.26 0.58
104786 17:55:46.91 -33:54:25.55 18.59 ± 0.11 4.91
104787 17:55:46.92 -33:54:28.16 17.29 ± 0.17 2.23

Last 5 photometry measurements

Observation dateI magseeing
2460246.864 (2023-Oct-29.364) 17.75 ± 0.13 3.60
2460246.904 (2023-Oct-29.404) 17.77 ± 0.11 3.25
2460246.932 (2023-Oct-29.432) 17.83 ± 0.21 3.87
2460246.936 (2023-Oct-29.436) 17.92 ± 0.22 3.76
2460246.939 (2023-Oct-29.439) 17.60 ± 0.17 3.73

Calibration: I = 27.40 - 2.5 log10(ΔF + 7318.13)

Single lens fit parameters

tmax =JD 2459094.55 ± 0.00 UT (2020-Sep-2.05)
tE =23.39 ± 1.10 days
u0 =0.0050 ± 0.0008
Ibase =19.43 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice