MOA 2021-BLG-385

Event Parameters

Internal ID:gb6-R-6-35204
Discovery date:2021-09-15T12:40:36
RA:17:55:37.86
Dec:-28:13:07.12
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
139212 17:55:38.12 -28:13:08.71 17.07 ± 0.03 4.39
139348 17:55:37.83 -28:13:07.62 15.16 ± 0.05 0.26
139368 17:55:37.79 -28:13:03.95 14.79 ± 0.05 4.00
139485 17:55:37.60 -28:13:07.54 18.05 ± 0.07 2.92

Last 5 photometry measurements

Observation dateI magseeing
2460599.877 (2024-Oct-16.377) 15.15 ± 0.02 2.54
2460602.901 (2024-Oct-19.401) 15.15 ± 0.02 3.31
2460610.891 (2024-Oct-27.391) 15.21 ± 0.04 5.32
2460611.895 (2024-Oct-28.395) 15.20 ± 0.02 4.47
2460614.896 (2024-Oct-31.396) 15.86 ± 0.25 5.75

Calibration: I = 27.40 - 2.5 log10(ΔF + 78415.15)

Single lens fit parameters

tmax =JD 2459488.53 ± 0.02 UT (2021-Oct-1.03)
tE =26.00 ± 0.90 days
u0 =0.1672 ± 0.0080
Ibase =16.48 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice