MOA 2021-BLG-316

Event Parameters

Internal ID:gb10-R-8-77256
Discovery date:2021-08-09T13:06:43
RA:18:01:21.92
Dec:-27:30:25.92
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
154988 18:01:22.14 -27:30:24.22 16.99 ± 0.15 4.37
155064 18:01:22.01 -27:30:22.77 16.88 ± 0.24 4.29
155144 18:01:21.92 -27:30:26.38 17.31 ± 0.25 0.74
155200 18:01:21.78 -27:30:23.55 18.66 ± 0.25 3.28

Last 5 photometry measurements

Observation dateI magseeing
2460572.891 (2024-Sep-19.391) 17.24 ± 0.05 3.27
2460572.931 (2024-Sep-19.431) 17.31 ± 0.12 4.06
2460572.943 (2024-Sep-19.443) 17.08 ± 0.09 4.12
2460572.953 (2024-Sep-19.453) 17.17 ± 0.06 3.54
2460575.918 (2024-Sep-22.418) 17.05 ± 0.35 5.18

Calibration: I = 27.40 - 2.5 log10(ΔF + 10854.25)

Single lens fit parameters

tmax =JD 2459436.67 ± 0.00 UT (2021-Aug-10.17)
tE =6.24 ± 0.48 days
u0 =0.0326 ± 0.0082
Ibase =19.44 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice