MOA 2020-BLG-116

Event Parameters

Internal ID:gb18-R-8-12272
Discovery date:2020-06-22T11:27:41
RA:18:14:03.92
Dec:-25:51:35.44
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
126438 18:14:03.95 -25:51:31.75 18.31 ± 0.18 4.53
126439 18:14:03.93 -25:51:35.70 15.83 ± 0.05 0.86
126440 18:14:03.96 -25:51:40.24 18.39 ± 0.16 4.52
126490 18:14:03.84 -25:51:32.43 18.67 ± 0.11 3.75
126530 18:14:03.77 -25:51:34.14 17.44 ± 0.10 2.46
126531 18:14:03.77 -25:51:40.62 18.69 ± 0.11 4.95
126601 18:14:03.63 -25:51:37.25 18.85 ± 0.20 3.70

Last 5 photometry measurements

Observation dateI magseeing
2460244.901 (2023-Oct-27.401) 16.12 ± 0.04 3.42
2460245.862 (2023-Oct-28.362) 16.26 ± 0.06 3.55
2460245.898 (2023-Oct-28.398) 15.98 ± 0.03 3.20
2460246.861 (2023-Oct-29.361) 16.54 ± 0.12 3.75
2460246.902 (2023-Oct-29.402) 16.11 ± 0.04 3.32

Calibration: I = 27.40 - 2.5 log10(ΔF + 42501.08)

Single lens fit parameters

tmax =JD 2459037.60 ± 0.00 UT (2020-Jul-7.10)
tE =16.42 ± 0.04 days
u0 =0.0166 ± 0.0017
Ibase =15.61 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice