MOA 2019-BLG-076

Event Parameters

Internal ID:gb5-R-3-111919
Discovery date:2019-03-16T19:21:34
RA:17:53:48.43
Dec:-29:15:47.95
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
76423 17:53:48.21 -29:15:45.39 16.64 ± 0.14 4.15
76549 17:53:48.42 -29:15:45.23 19.24 ± 0.37 2.33
76577 17:53:48.46 -29:15:51.40 15.72 ± 0.07 4.17
76615 17:53:48.56 -29:15:48.27 19.22 ± 0.29 1.46
76693 17:53:48.74 -29:15:48.87 18.69 ± 0.25 3.80
76744 17:53:48.80 -29:15:45.53 15.70 ± 0.05 4.69

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 18.22 ± 0.34 3.70
2460246.883 (2023-Oct-29.383) 19.04 ± 0.48 3.49
2460246.895 (2023-Oct-29.395) 18.76 ± 0.41 3.44
2460246.905 (2023-Oct-29.405) 19.22 ± 0.51 3.41
2460246.917 (2023-Oct-29.417) 18.52 ± 0.32 3.45

Calibration: I = 27.40 - 2.5 log10(ΔF + 1870.68)

Single lens fit parameters

tmax =JD 2458557.61 ± 0.03 UT (2019-Mar-15.11)
tE =15.80 ± 1.33 days
u0 =0.0334 ± 0.0140
Ibase =19.94 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice