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
2460570.962 (2024-Sep-17.462) 16.45 ± 0.05 3.66
2460571.002 (2024-Sep-17.502) 16.54 ± 0.06 4.51
2460571.035 (2024-Sep-17.535) 16.65 ± 0.11 4.31
2460572.901 (2024-Sep-19.401) 16.58 ± 0.04 4.21
2460572.948 (2024-Sep-19.448) 16.48 ± 0.04 4.10

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