MOA 2019-BLG-285

Event Parameters

Internal ID:gb14-R-2-77897
Discovery date:2019-06-25T15:06:16
RA:18:05:29.95
Dec:-27:16:07.38
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
68790 18:05:29.75 -27:16:04.89 19.15 ± 0.42 3.91
68874 18:05:29.95 -27:16:06.89 18.02 ± 0.12 0.68
68903 18:05:29.97 -27:16:10.94 18.21 ± 0.17 4.31
69026 18:05:30.22 -27:16:09.48 15.71 ± 0.05 4.19
69047 18:05:30.25 -27:16:07.40 16.33 ± 0.05 3.56

Last 5 photometry measurements

Observation dateI magseeing
2460572.894 (2024-Sep-19.394) 18.21 ± 0.06 3.73
2460572.934 (2024-Sep-19.434) 18.19 ± 0.10 4.31
2460572.946 (2024-Sep-19.446) 18.13 ± 0.11 4.02
2460572.957 (2024-Sep-19.457) 18.02 ± 0.17 4.87
2460575.921 (2024-Sep-22.421) 18.60 ± 0.63 5.42

Calibration: I = 27.40 - 2.5 log10(ΔF + 5665.00)

Single lens fit parameters

tmax =JD 2458661.38 ± 0.01 UT (2019-Jun-26.88)
tE =0.38 ± 0.68 days
u0 =10.7930 ± 7.1799
Ibase =7.73 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice