MOA 2019-BLG-093

Event Parameters

Internal ID:gb15-R-7-15312
Discovery date:2019-03-19T17:39:50
RA:18:07:35.35
Dec:-25:57:10.06
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
48800 18:07:35.49 -25:57:07.66 18.01 ± 0.07 4.02
48801 18:07:35.47 -25:57:12.42 16.75 ± 0.15 2.96
48908 18:07:35.32 -25:57:10.62 19.02 ± 0.13 0.26
48950 18:07:35.25 -25:57:06.20 18.13 ± 0.11 4.67
48966 18:07:35.18 -25:57:11.93 15.82 ± 0.15 2.19
49003 18:07:35.14 -25:57:08.03 16.65 ± 0.05 3.53

Last 5 photometry measurements

Observation dateI magseeing
2460244.911 (2023-Oct-27.411) 99.99 ± 99.99 3.67
2460245.866 (2023-Oct-28.366) 19.34 ± 0.53 3.41
2460245.909 (2023-Oct-28.409) 19.38 ± 0.66 3.43
2460246.865 (2023-Oct-29.365) 19.37 ± 0.52 3.48
2460246.912 (2023-Oct-29.412) 25.74 ± 252.04 3.59

Calibration: I = 27.40 - 2.5 log10(ΔF + 2253.20)

Single lens fit parameters

tmax =JD 2458560.52 ± 0.09 UT (2019-Mar-18.02)
tE =100.91 ± 22.32 days
u0 =0.0278 ± 0.0096
Ibase =21.73 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice