MOA 2020-BLG-112

Event Parameters

Internal ID:gb2-R-8-14239
Discovery date:2020-06-21T14:54:45
RA:17:54:18.47
Dec:-34:38:28.91
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
199777 17:54:18.81 -34:38:29.02 17.35 ± 0.13 5.00
199930 17:54:18.52 -34:38:29.23 14.95 ± 0.05 1.29
199998 17:54:18.37 -34:38:26.44 18.30 ± 0.22 3.22
200061 17:54:18.28 -34:38:31.76 19.04 ± 0.19 2.98
200141 17:54:18.15 -34:38:31.25 18.48 ± 0.18 3.95

Last 5 photometry measurements

Observation dateI magseeing
2460246.864 (2023-Oct-29.364) 14.93 ± 0.01 3.56
2460246.904 (2023-Oct-29.404) 14.89 ± 0.01 3.18
2460246.932 (2023-Oct-29.432) 14.92 ± 0.01 3.84
2460246.936 (2023-Oct-29.436) 14.94 ± 0.01 3.65
2460246.939 (2023-Oct-29.439) 14.93 ± 0.02 3.54

Calibration: I = 27.40 - 2.5 log10(ΔF + 95323.50)

Single lens fit parameters

tmax =JD 2459023.68 ± 0.01 UT (2020-Jun-23.18)
tE =25.73 ± 1.58 days
u0 =0.0318 ± 0.0023
Ibase =19.74 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice