MOA 2021-BLG-103

Event Parameters

Internal ID:gb8-R-2-44990
Discovery date:2021-04-28T20:04:47
RA:17:58:48.60
Dec:-30:33:19.12
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
66645 17:58:48.32 -30:33:17.15 17.35 ± 0.04 4.63
66681 17:58:48.45 -30:33:20.19 16.60 ± 0.04 3.12
66734 17:58:48.68 -30:33:18.56 16.45 ± 0.07 0.51

Last 5 photometry measurements

Observation dateI magseeing
2460570.991 (2024-Sep-17.491) 16.47 ± 0.02 3.89
2460571.025 (2024-Sep-17.525) 16.43 ± 0.02 3.92
2460572.897 (2024-Sep-19.397) 16.48 ± 0.02 3.92
2460572.937 (2024-Sep-19.437) 16.46 ± 0.01 3.85
2460573.022 (2024-Sep-19.522) 16.49 ± 0.03 4.65

Calibration: I = 27.40 - 2.5 log10(ΔF + 23878.11)

Single lens fit parameters

tmax =JD 2459327.78 ± 0.22 UT (2021-Apr-23.28)
tE =5.08 ± 0.22 days
u0 =7.5191 ± 0.3111
Ibase =9.49 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice