MOA 2020-BLG-253

Event Parameters

Internal ID:gb5-R-7-153755
Discovery date:2020-09-07T14:39:30
RA:17:56:41.52
Dec:-29:35:28.76
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
91549 17:56:41.78 -29:35:28.26 16.73 ± 0.12 4.33
91550 17:56:41.78 -29:35:31.52 17.19 ± 0.11 4.69
91628 17:56:41.58 -29:35:30.14 15.07 ± 0.12 1.61

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 20.70 ± 4.08 5.10
2460611.918 (2024-Oct-28.418) 99.99 ± 99.99 5.69
2460614.862 (2024-Oct-31.362) 99.99 ± 99.99 5.47
2460614.868 (2024-Oct-31.368) 14.67 ± 0.18 6.50
2460614.872 (2024-Oct-31.372) 19.61 ± 1.24 4.77

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

Single lens fit parameters

tmax =JD 2459099.73 ± 0.08 UT (2020-Sep-7.23)
tE =3.31 ± 5.47 days
u0 =6.5100 ± 4.3465
Ibase =10.31 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice