MOA 2020-BLG-117

Event Parameters

Internal ID:gb19-R-4-5699
Discovery date:2020-06-22T20:59:12
RA:18:17:13.55
Dec:-25:59:25.68
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
69808 18:17:13.45 -25:59:27.05 18.16 ± 0.05 2.91
69830 18:17:13.46 -25:59:23.85 18.66 ± 0.10 2.26
70018 18:17:13.90 -25:59:26.80 17.74 ± 0.10 4.58
70047 18:17:13.91 -25:59:23.84 19.40 ± 0.10 4.65

Last 5 photometry measurements

Observation dateI magseeing
2460599.954 (2024-Oct-16.454) 99.99 ± 99.99 3.13
2460602.898 (2024-Oct-19.398) 99.99 ± 99.99 3.33
2460610.889 (2024-Oct-27.389) 99.99 ± 99.99 5.10
2460611.932 (2024-Oct-28.432) 99.99 ± 99.99 4.94
2460614.894 (2024-Oct-31.394) 99.99 ± 99.99 4.98

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

Single lens fit parameters

tmax =JD 2459022.73 ± 0.00 UT (2020-Jun-22.23)
tE =0.09 ± 0.17 days
u0 =12.0477 ± 8.0591
Ibase =6.55 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice