MOA 2021-BLG-226

Event Parameters

Internal ID:gb5-R-2-139111
Discovery date:2021-07-07T12:16:25
RA:17:52:50.32
Dec:-28:59:04.59
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
23024 17:52:50.34 -28:59:06.80 16.54 ± 0.04 2.91
23025 17:52:50.34 -28:59:03.83 14.74 ± 0.05 0.39

Last 5 photometry measurements

Observation dateI magseeing
2460572.962 (2024-Sep-19.462) 14.79 ± 0.01 4.77
2460573.023 (2024-Sep-19.523) 14.76 ± 0.01 5.07
2460575.899 (2024-Sep-22.399) 14.73 ± 0.01 4.09
2460575.902 (2024-Sep-22.402) 14.79 ± 0.03 4.44
2460575.915 (2024-Sep-22.415) 14.74 ± 0.01 4.69

Calibration: I = 27.40 - 2.5 log10(ΔF + 115877.74)

Single lens fit parameters

tmax =JD 2459412.68 ± 0.00 UT (2021-Jul-17.18)
tE =10.96 ± 0.03 days
u0 =0.0001 ± 0.0035
Ibase =13.75 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice