MOA 2019-BLG-288

Event Parameters

Internal ID:gb8-R-8-14488
Discovery date:2019-06-25T20:14:57
RA:18:02:17.91
Dec:-31:06:17.00
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
101292 18:02:18.14 -31:06:16.79 17.14 ± 0.11 3.77
101313 18:02:18.09 -31:06:18.70 17.84 ± 0.15 3.20
101354 18:02:18.01 -31:06:14.84 16.58 ± 0.08 3.41
101401 18:02:17.89 -31:06:21.77 19.30 ± 0.31 4.34
101431 18:02:17.86 -31:06:17.88 17.19 ± 0.09 0.30
101484 18:02:17.71 -31:06:15.52 18.76 ± 0.11 2.97
101511 18:02:17.66 -31:06:20.99 19.67 ± 0.49 4.42

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 17.28 ± 0.06 3.41
2460245.921 (2023-Oct-28.421) 17.38 ± 0.07 3.47
2460246.858 (2023-Oct-29.358) 17.26 ± 0.05 3.45
2460246.891 (2023-Oct-29.391) 17.27 ± 0.06 3.59
2460246.925 (2023-Oct-29.425) 17.27 ± 0.07 3.31

Calibration: I = 27.40 - 2.5 log10(ΔF + 12089.27)

Single lens fit parameters

tmax =JD 2458667.76 ± 0.01 UT (2019-Jul-3.26)
tE =14.39 ± 0.47 days
u0 =0.3370 ± 0.0159
Ibase =17.96 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice