MOA 2020-BLG-038

Event Parameters

Internal ID:gb18-R-4-25876
Discovery date:2020-03-05T23:20:06
RA:18:10:59.82
Dec:-26:00:05.35
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
163570 18:10:59.57 -26:00:06.96 19.80 ± 0.34 4.74
163571 18:10:59.60 -26:00:03.57 16.31 ± 0.07 3.89
163701 18:10:59.86 -26:00:04.73 17.18 ± 0.19 0.08
163776 18:10:60.00 -26:00:02.12 16.45 ± 0.03 3.31

Last 5 photometry measurements

Observation dateI magseeing
2460244.901 (2023-Oct-27.401) 17.16 ± 0.06 3.50
2460245.862 (2023-Oct-28.362) 17.21 ± 0.06 3.64
2460245.898 (2023-Oct-28.398) 17.13 ± 0.05 3.26
2460246.861 (2023-Oct-29.361) 17.50 ± 0.10 3.85
2460246.902 (2023-Oct-29.402) 17.28 ± 0.07 3.37

Calibration: I = 27.40 - 2.5 log10(ΔF + 12302.69)

Single lens fit parameters

tmax =JD 2458922.28 ± 0.66 UT (2020-Mar-13.78)
tE =59.26 ± 5.00 days
u0 =0.3401 ± 0.0605
Ibase =18.24 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice