MOA 2021-BLG-017

Event Parameters

Internal ID:gb16-R-2-23313
Discovery date:2021-03-09T01:27:37
RA:18:11:43.48
Dec:-28:52:04.18
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
104844 18:11:43.52 -28:52:03.32 16.45 ± 0.04 0.30
104931 18:11:43.76 -28:52:03.47 18.19 ± 0.09 3.11

Last 5 photometry measurements

Observation dateI magseeing
2460571.049 (2024-Sep-17.549) 16.48 ± 0.06 4.81
2460572.905 (2024-Sep-19.405) 16.48 ± 0.02 4.48
2460572.922 (2024-Sep-19.422) 16.43 ± 0.01 3.81
2460572.959 (2024-Sep-19.459) 16.56 ± 0.07 5.57
2460574.036 (2024-Sep-20.536) 16.47 ± 0.03 4.62

Calibration: I = 27.40 - 2.5 log10(ΔF + 24010.43)

Single lens fit parameters

tmax =JD 2459287.87 ± 0.02 UT (2021-Mar-14.37)
tE =15.39 ± 0.42 days
u0 =0.4344 ± 0.0177
Ibase =15.77 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice