MOA 2021-BLG-390

Event Parameters

Internal ID:gb12-R-9-22881
Discovery date:2021-09-15T16:04:50
RA:18:07:01.15
Dec:-30:36:03.58
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
60658 18:07:00.91 -30:36:04.15 17.79 ± 0.05 2.51

Last 5 photometry measurements

Observation dateI magseeing
2460570.941 (2024-Sep-17.441) 21.57 ± 7.27 3.17
2460571.015 (2024-Sep-17.515) 19.27 ± 1.00 4.01
2460572.924 (2024-Sep-19.424) 99.99 ± 99.99 3.62
2460572.961 (2024-Sep-19.461) 21.11 ± 3.48 4.75
2460574.034 (2024-Sep-20.534) 99.99 ± 99.99 4.82

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

Single lens fit parameters

tmax =JD 2459469.60 ± 0.09 UT (2021-Sep-12.10)
tE =67.94 ± 8.62 days
u0 =0.0352 ± 0.0061
Ibase =20.99 ± 0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice