MOA 2020-BLG-107

Event Parameters

Internal ID:gb5-R-7-151262
Discovery date:2020-06-20T12:18:12
RA:17:54:57.48
Dec:-29:36:58.01
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
137088 17:54:57.67 -29:36:57.71 16.14 ± 0.06 3.32
137192 17:54:57.48 -29:36:58.06 16.16 ± 0.12 0.83
137193 17:54:57.45 -29:37:00.19 17.35 ± 0.17 1.69
137194 17:54:57.51 -29:37:01.83 18.75 ± 0.30 3.53
137217 17:54:57.42 -29:36:54.73 16.91 ± 0.08 4.03
137279 17:54:57.32 -29:36:57.00 16.25 ± 0.08 2.24
137303 17:54:57.29 -29:36:59.60 18.11 ± 0.26 2.10
137375 17:54:57.11 -29:36:57.26 17.66 ± 0.16 4.50

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 15.73 ± 0.04 3.71
2460246.883 (2023-Oct-29.383) 15.80 ± 0.04 3.53
2460246.895 (2023-Oct-29.395) 15.80 ± 0.03 3.28
2460246.905 (2023-Oct-29.405) 15.75 ± 0.03 3.33
2460246.917 (2023-Oct-29.417) 15.78 ± 0.03 3.38

Calibration: I = 27.40 - 2.5 log10(ΔF + 31390.63)

Single lens fit parameters

tmax =JD 2459063.15 ± 0.13 UT (2020-Aug-1.65)
tE =18.31 ± 14.08 days
u0 =15.2647 ± 6.7154
Ibase =5.40 ± 0.40

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice