MOA 2021-BLG-020

Event Parameters

Internal ID:gb7-R-1-41307
Discovery date:2021-03-09T21:34:05
RA:17:57:45.71
Dec:-32:08:17.81
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
14409 17:57:45.67 -32:08:18.17 16.59 ± 0.03 1.58
14475 17:57:45.92 -32:08:17.63 16.54 ± 0.03 2.13

Last 5 photometry measurements

Observation dateI magseeing
2460610.884 (2024-Oct-27.384) 99.99 ± 99.99 5.67
2460610.927 (2024-Oct-27.427) 99.99 ± 99.99 5.01
2460611.905 (2024-Oct-28.405) 99.99 ± 99.99 4.97
2460611.937 (2024-Oct-28.437) 99.99 ± 99.99 5.16
2460614.889 (2024-Oct-31.389) 99.99 ± 99.99 6.13

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

Single lens fit parameters

tmax =JD 2459302.91 ± 0.04 UT (2021-Mar-29.41)
tE =53.86 ± 0.89 days
u0 =0.2359 ± 0.0061
Ibase =16.83 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice