MOA 2021-BLG-408

Event Parameters

Internal ID:gb17-R-3-28125
Discovery date:2021-09-30T13:00:04
RA:18:09:54.66
Dec:-27:23:51.49
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
129851 18:09:54.46 -27:23:49.63 19.34 ± 0.30 3.62
129974 18:09:54.66 -27:23:49.25 18.32 ± 0.13 1.79
130038 18:09:54.78 -27:23:52.17 16.01 ± 0.13 1.75

Last 5 photometry measurements

Observation dateI magseeing
2460610.879 (2024-Oct-27.379) 18.96 ± 4.79 5.33
2460610.916 (2024-Oct-27.416) 99.99 ± 99.99 5.15
2460611.891 (2024-Oct-28.391) 99.99 ± 99.99 4.44
2460611.926 (2024-Oct-28.426) 99.99 ± 99.99 5.54
2460614.884 (2024-Oct-31.384) 18.15 ± 2.74 5.31

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

Single lens fit parameters

tmax =JD 2459488.38 ± 0.08 UT (2021-Sep-30.88)
tE =87.38 ± 32.35 days
u0 =0.0157 ± 0.0102
Ibase =21.59 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice