MOA 2020-BLG-288

Event Parameters

Internal ID:gb4-R-3-77919
Discovery date:2020-10-19T15:37:54
RA:17:51:52.96
Dec:-30:59:50.05
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
22106 17:51:52.94 -30:59:53.21 17.44 ± 0.16 3.98
22107 17:51:52.95 -30:59:50.82 16.40 ± 0.07 1.58
22222 17:51:53.19 -30:59:47.60 15.80 ± 0.05 3.13

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 99.99 ± 99.99 4.49
2460611.911 (2024-Oct-28.411) 99.99 ± 99.99 4.80
2460611.921 (2024-Oct-28.421) 99.99 ± 99.99 5.19
2460611.930 (2024-Oct-28.430) 99.99 ± 99.99 4.45
2460614.875 (2024-Oct-31.375) 99.99 ± 99.99 5.05

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

Single lens fit parameters

tmax =JD 2459143.10 ± 0.20 UT (2020-Oct-20.60)
tE =3.87 ± 0.86 days
u0 =0.2523 ± 0.0835
Ibase =17.45 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice