MOA 2019-BLG-225

Event Parameters

Internal ID:gb2-R-9-12521
Discovery date:2019-05-23T08:51:11
RA:17:55:16.50
Dec:-34:07:53.15
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
59542 17:55:16.80 -34:07:55.69 18.88 ± 0.20 4.94
59661 17:55:16.57 -34:07:51.30 17.37 ± 0.14 3.00
59662 17:55:16.55 -34:07:57.23 18.82 ± 0.16 3.87
59719 17:55:16.45 -34:07:53.32 17.27 ± 0.16 0.42

Last 5 photometry measurements

Observation dateI magseeing
2460246.864 (2023-Oct-29.364) 17.30 ± 0.07 3.55
2460246.904 (2023-Oct-29.404) 17.17 ± 0.06 3.16
2460246.932 (2023-Oct-29.432) 17.14 ± 0.10 3.73
2460246.936 (2023-Oct-29.436) 17.00 ± 0.07 3.63
2460246.939 (2023-Oct-29.439) 17.00 ± 0.09 3.60

Calibration: I = 27.40 - 2.5 log10(ΔF + 11313.58)

Single lens fit parameters

tmax =JD 2458626.70 ± 0.00 UT (2019-May-23.20)
tE =6.94 ± 1.16 days
u0 =0.0683 ± 0.0113
Ibase =19.95 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice