MOA 2019-BLG-294

Event Parameters

Internal ID:gb17-R-4-22002
Discovery date:2019-06-27T18:49:06
RA:18:09:32.83
Dec:-27:59:59.78
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
15958 18:09:32.70 -27:59:59.29 19.12 ± 0.12 2.41
15959 18:09:32.65 -27:59:57.40 17.70 ± 0.11 3.62
16081 18:09:32.88 -27:59:59.31 16.55 ± 0.05 0.11
16211 18:09:33.10 -28:00:01.76 18.06 ± 0.09 4.02

Last 5 photometry measurements

Observation dateI magseeing
2460245.899 (2023-Oct-28.399) 16.49 ± 0.04 3.44
2460245.931 (2023-Oct-28.431) 16.57 ± 0.05 3.59
2460246.862 (2023-Oct-29.362) 16.56 ± 0.03 3.74
2460246.903 (2023-Oct-29.403) 16.55 ± 0.04 3.50
2460246.931 (2023-Oct-29.431) 16.41 ± 0.05 3.95

Calibration: I = 27.40 - 2.5 log10(ΔF + 21817.25)

Single lens fit parameters

tmax =JD 2458661.65 ± 0.02 UT (2019-Jun-27.15)
tE =6.02 ± 1.05 days
u0 =0.2284 ± 0.0456
Ibase =19.47 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice