MOA 2021-BLG-039

Event Parameters

Internal ID:gb4-R-5-48885
Discovery date:2021-03-18T18:47:34
RA:17:53:12.82
Dec:-31:33:28.83
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
88935 17:53:12.87 -31:33:30.42 18.70 ± 0.10 2.27
89045 17:53:13.17 -31:33:27.66 15.79 ± 0.15 4.09

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 99.99 ± 99.99 4.66
2460611.911 (2024-Oct-28.411) 99.99 ± 99.99 4.83
2460611.921 (2024-Oct-28.421) 99.99 ± 99.99 5.18
2460611.930 (2024-Oct-28.430) 99.99 ± 99.99 4.60
2460614.875 (2024-Oct-31.375) 99.99 ± 99.99 5.16

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

Single lens fit parameters

tmax =JD 2459292.77 ± 0.00 UT (2021-Mar-19.27)
tE =9.78 ± 0.57 days
u0 =0.0051 ± 0.0045
Ibase =19.65 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice