MOA 2019-BLG-249

Event Parameters

Internal ID:gb5-R-6-127506
Discovery date:2019-06-05T15:53:01
RA:17:54:40.48
Dec:-29:49:49.06
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
62336 17:54:40.50 -29:49:47.95 17.89 ± 0.17 1.99
62363 17:54:40.47 -29:49:52.86 16.25 ± 0.06 3.42
62419 17:54:40.37 -29:49:49.16 16.54 ± 0.07 1.04
62476 17:54:40.24 -29:49:53.50 18.01 ± 0.23 4.80

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 16.43 ± 0.09 3.81
2460246.883 (2023-Oct-29.383) 16.48 ± 0.06 3.59
2460246.895 (2023-Oct-29.395) 16.40 ± 0.05 3.37
2460246.905 (2023-Oct-29.405) 16.42 ± 0.06 3.36
2460246.917 (2023-Oct-29.417) 16.48 ± 0.06 3.43

Calibration: I = 27.40 - 2.5 log10(ΔF + 22181.96)

Single lens fit parameters

tmax =JD 2458642.17 ± 0.12 UT (2019-Jun-7.67)
tE =1.42 ± 1.01 days
u0 =8.3221 ± 3.5713
Ibase =9.39 ± 0.38

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice