MOA 2021-BLG-423

Event Parameters

Internal ID:gb5-R-2-142165
Discovery date:2021-10-05T14:13:34
RA:17:52:12.40
Dec:-28:47:33.01
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
58870 17:52:12.30 -28:47:30.79 17.67 ± 0.04 2.63
58924 17:52:12.59 -28:47:29.37 17.53 ± 0.03 3.73
58929 17:52:12.62 -28:47:33.57 16.77 ± 0.01 2.68

Last 5 photometry measurements

Observation dateI magseeing
2460572.962 (2024-Sep-19.462) 19.41 ± 0.53 4.88
2460573.023 (2024-Sep-19.523) 20.00 ± 1.11 5.32
2460575.899 (2024-Sep-22.399) 22.54 ± 5.47 4.27
2460575.902 (2024-Sep-22.402) 17.73 ± 0.65 4.89
2460575.915 (2024-Sep-22.415) 99.99 ± 99.99 4.79

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

Single lens fit parameters

tmax =JD 2459494.19 ± 0.01 UT (2021-Oct-6.69)
tE =14874.47 ± 13922.62 days
u0 =0.0000 ± 0.0004
Ibase =27.10 ± 0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice