MOA 2021-BLG-259

Event Parameters

Internal ID:gb5-R-1-115440
Discovery date:2021-07-13T18:53:18
RA:17:53:36.19
Dec:-28:31:52.83
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
93002 17:53:35.94 -28:31:49.84 16.56 ± 0.03 4.78
93013 17:53:36.00 -28:31:54.47 17.32 ± 0.04 3.92
93171 17:53:36.50 -28:31:50.08 17.83 ± 0.04 4.36

Last 5 photometry measurements

Observation dateI magseeing
2460572.962 (2024-Sep-19.462) 99.99 ± 99.99 5.08
2460573.023 (2024-Sep-19.523) 18.41 ± 0.54 5.45
2460575.899 (2024-Sep-22.399) 99.99 ± 99.99 4.55
2460575.902 (2024-Sep-22.402) 99.99 ± 99.99 4.76
2460575.915 (2024-Sep-22.415) 21.61 ± 12.04 4.96

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

Single lens fit parameters

tmax =JD 2459409.48 ± 0.02 UT (2021-Jul-13.98)
tE =12065.85 ± 10467.73 days
u0 =0.0001 ± 0.0008
Ibase =27.70 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice