MOA 2020-BLG-032

Event Parameters

Internal ID:gb4-R-6-55753
Discovery date:2020-02-29T19:35:10
RA:17:54:32.19
Dec:-31:33:11.26
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
67846 17:54:32.33 -31:33:13.16 16.03 ± 0.05 2.74
67887 17:54:32.24 -31:33:15.84 16.36 ± 0.10 4.36
67934 17:54:32.10 -31:33:13.63 16.69 ± 0.06 1.96
67957 17:54:32.07 -31:33:12.20 16.45 ± 0.06 1.06
68038 17:54:31.91 -31:33:15.45 18.17 ± 0.08 4.90

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 16.52 ± 0.05 4.64
2460611.911 (2024-Oct-28.411) 16.43 ± 0.04 4.76
2460611.921 (2024-Oct-28.421) 16.27 ± 0.06 5.09
2460611.930 (2024-Oct-28.430) 16.57 ± 0.05 4.55
2460614.875 (2024-Oct-31.375) 16.40 ± 0.05 4.99

Calibration: I = 27.40 - 2.5 log10(ΔF + 23900.12)

Single lens fit parameters

tmax =JD 2458909.17 ± 0.06 UT (2020-Feb-29.67)
tE =10.89 ± 0.57 days
u0 =0.2190 ± 0.0179
Ibase =18.90 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice