MOA 2020-BLG-102

Event Parameters

Internal ID:gb5-R-5-199782
Discovery date:2020-06-19T15:21:53
RA:17:52:45.15
Dec:-30:00:21.36
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
40182 17:52:44.90 -30:00:21.35 16.25 ± 0.08 4.03
40222 17:52:45.00 -30:00:20.19 17.02 ± 0.11 2.73
40283 17:52:45.20 -30:00:23.13 16.49 ± 0.08 2.48
40308 17:52:45.21 -30:00:17.86 18.03 ± 0.11 3.13
40386 17:52:45.39 -30:00:19.31 17.43 ± 0.06 3.12
40424 17:52:45.49 -30:00:23.54 15.94 ± 0.03 4.96

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 20.95 ± 4.32 3.88
2460246.883 (2023-Oct-29.383) 19.77 ± 0.98 3.64
2460246.895 (2023-Oct-29.395) 19.86 ± 1.11 3.58
2460246.905 (2023-Oct-29.405) 99.99 ± 99.99 3.36
2460246.917 (2023-Oct-29.417) 99.99 ± 99.99 3.41

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

Single lens fit parameters

tmax =JD 2459022.42 ± 0.01 UT (2020-Jun-21.92)
tE =84.53 ± 0.07 days
u0 =0.0207 ± 0.0002
Ibase =20.04 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice