MOA 2021-BLG-101

Event Parameters

Internal ID:gb4-R-5-51419
Discovery date:2021-04-28T18:10:40
RA:17:51:54.72
Dec:-31:48:30.07
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
9630 17:51:54.48 -31:48:28.47 17.09 ± 0.03 3.91
9722 17:51:54.84 -31:48:25.51 17.18 ± 0.04 4.37

Last 5 photometry measurements

Observation dateI magseeing
2460572.944 (2024-Sep-19.444) 20.55 ± 1.11 4.14
2460572.954 (2024-Sep-19.454) 21.10 ± 2.02 3.76
2460572.966 (2024-Sep-19.466) 17.88 ± 3.90 5.35
2460574.031 (2024-Sep-20.531) 21.11 ± 4.59 4.93
2460575.919 (2024-Sep-22.419) 99.99 ± 99.99 4.71

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

Single lens fit parameters

tmax =JD 2459332.65 ± 0.04 UT (2021-Apr-28.15)
tE =38.23 ± 8.13 days
u0 =0.0000 ± 0.0031
Ibase =23.15 ± 0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice