MOA 2019-BLG-137

Event Parameters

Internal ID:gb13-R-2-45132
Discovery date:2019-04-12T19:18:55
RA:18:05:14.23
Dec:-29:01:38.21
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
55951 18:05:14.12 -29:01:35.68 18.14 ± 0.18 2.88
56001 18:05:14.27 -29:01:39.49 18.46 ± 0.09 1.93
56022 18:05:14.30 -29:01:37.15 16.43 ± 0.06 0.62
56083 18:05:14.44 -29:01:38.70 17.94 ± 0.13 2.46
56084 18:05:14.30 -29:01:34.75 17.48 ± 0.20 3.00

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 16.45 ± 0.02 3.43
2460245.920 (2023-Oct-28.420) 16.40 ± 0.03 3.70
2460246.857 (2023-Oct-29.357) 16.38 ± 0.02 3.68
2460246.890 (2023-Oct-29.390) 16.39 ± 0.02 3.60
2460246.924 (2023-Oct-29.424) 16.39 ± 0.03 3.81

Calibration: I = 27.40 - 2.5 log10(ΔF + 24524.49)

Single lens fit parameters

tmax =JD 2458604.05 ± 0.01 UT (2019-Apr-30.55)
tE =11.53 ± 0.13 days
u0 =0.2873 ± 0.0055
Ibase =15.24 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice