MOA 2021-BLG-407

Event Parameters

Internal ID:gb6-R-7-20238
Discovery date:2021-09-30T12:58:45
RA:17:56:12.92
Dec:-27:57:17.64
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
121585 17:56:13.20 -27:57:19.56 20.08 ± 0.16 4.77
121758 17:56:12.88 -27:57:18.25 17.31 ± 0.06 0.09
121875 17:56:12.70 -27:57:18.17 19.13 ± 0.14 2.41
121922 17:56:12.60 -27:57:20.95 19.32 ± 0.11 4.67
121952 17:56:12.54 -27:57:17.40 19.10 ± 0.10 4.77

Last 5 photometry measurements

Observation dateI magseeing
2460599.877 (2024-Oct-16.377) 17.23 ± 0.05 2.41
2460602.901 (2024-Oct-19.401) 17.25 ± 0.05 3.29
2460610.891 (2024-Oct-27.391) 17.10 ± 0.13 5.27
2460611.895 (2024-Oct-28.395) 17.27 ± 0.07 4.34
2460614.896 (2024-Oct-31.396) 16.57 ± 0.10 5.55

Calibration: I = 27.40 - 2.5 log10(ΔF + 10894.32)

Single lens fit parameters

tmax =JD 2459486.51 ± 0.03 UT (2021-Sep-29.01)
tE =436.34 ± 236.73 days
u0 =0.0063 ± 0.0077
Ibase =22.91 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice