MOA 2019-BLG-348

Event Parameters

Internal ID:gb8-R-3-28585
Discovery date:2019-07-27T12:59:55
RA:17:57:31.42
Dec:-31:05:32.58
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
18905 17:57:31.19 -31:05:32.34 18.43 ± 0.19 3.65
18930 17:57:31.25 -31:05:29.35 19.06 ± 0.17 3.94
19155 17:57:31.64 -31:05:31.99 15.56 ± 0.07 2.33
19202 17:57:31.73 -31:05:28.79 17.83 ± 0.11 4.90

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 99.99 ± 99.99 3.33
2460245.921 (2023-Oct-28.421) 99.99 ± 99.99 3.67
2460246.858 (2023-Oct-29.358) 99.99 ± 99.99 3.50
2460246.891 (2023-Oct-29.391) 99.99 ± 99.99 3.57
2460246.925 (2023-Oct-29.425) 99.99 ± 99.99 3.41

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2458692.03 ± 0.01 UT (2019-Jul-27.53)
tE =9.64 ± 0.61 days
u0 =0.0220 ± 0.0019
Ibase =20.49 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice