MOA 2019-BLG-388

Event Parameters

Internal ID:gb16-R-2-19325
Discovery date:2019-08-18T14:25:52
RA:18:11:33.52
Dec:-28:59:50.73
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
46104 18:11:33.27 -28:59:49.71 17.13 ± 0.13 4.09
46190 18:11:33.54 -28:59:50.50 18.06 ± 0.12 0.52
46263 18:11:33.72 -28:59:50.91 18.21 ± 0.09 2.16
46285 18:11:33.79 -28:59:49.16 18.42 ± 0.09 3.21

Last 5 photometry measurements

Observation dateI magseeing
2460245.910 (2023-Oct-28.410) 18.11 ± 0.11 3.01
2460245.939 (2023-Oct-28.439) 18.10 ± 0.16 3.53
2460246.866 (2023-Oct-29.366) 18.25 ± 0.09 3.41
2460246.913 (2023-Oct-29.413) 18.25 ± 0.12 3.16
2460246.937 (2023-Oct-29.437) 18.45 ± 0.25 3.72

Calibration: I = 27.40 - 2.5 log10(ΔF + 5460.09)

Single lens fit parameters

tmax =JD 2458711.80 ± 0.08 UT (2019-Aug-16.30)
tE =0.58 ± 0.76 days
u0 =12.6833 ± 7.2764
Ibase =6.61 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice