MOA 2021-BLG-336

Event Parameters

Internal ID:gb19-R-3-12501
Discovery date:2021-08-20T15:24:04
RA:18:16:19.78
Dec:-25:31:41.44
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
38640 18:16:19.59 -25:31:44.46 17.45 ± 0.16 4.90
38663 18:16:19.70 -25:31:40.95 18.86 ± 0.17 1.71
38684 18:16:19.72 -25:31:39.64 18.02 ± 0.05 1.82
38710 18:16:19.79 -25:31:42.18 18.05 ± 0.16 1.46
38758 18:16:19.88 -25:31:40.76 17.68 ± 0.14 0.87
38775 18:16:19.86 -25:31:38.07 18.59 ± 0.11 2.93
38914 18:16:20.08 -25:31:42.79 16.04 ± 0.13 4.12

Last 5 photometry measurements

Observation dateI magseeing
2460599.954 (2024-Oct-16.454) 18.00 ± 0.14 3.40
2460602.898 (2024-Oct-19.398) 17.73 ± 0.08 3.44
2460610.889 (2024-Oct-27.389) 17.04 ± 0.20 5.29
2460611.932 (2024-Oct-28.432) 18.02 ± 0.45 5.03
2460614.894 (2024-Oct-31.394) 17.48 ± 0.20 5.02

Calibration: I = 27.40 - 2.5 log10(ΔF + 7698.39)

Single lens fit parameters

tmax =JD 2459446.43 ± 0.22 UT (2021-Aug-19.93)
tE =2.89 ± 2.14 days
u0 =0.8599 ± 0.5254
Ibase =16.35 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice