MOA 2019-BLG-163

Event Parameters

Internal ID:gb5-R-3-117518
Discovery date:2019-04-17T17:32:39
RA:17:51:16.02
Dec:-29:12:47.84
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
87959 17:51:15.87 -29:12:50.60 18.82 ± 0.04 4.41
87997 17:51:16.06 -29:12:48.26 17.20 ± 0.03 1.05
88013 17:51:16.06 -29:12:43.69 17.82 ± 0.07 3.69

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 17.14 ± 0.10 3.88
2460246.883 (2023-Oct-29.383) 17.21 ± 0.07 3.52
2460246.895 (2023-Oct-29.395) 17.15 ± 0.06 3.43
2460246.905 (2023-Oct-29.405) 17.09 ± 0.06 3.30
2460246.917 (2023-Oct-29.417) 17.02 ± 0.07 3.25

Calibration: I = 27.40 - 2.5 log10(ΔF + 11989.47)

Single lens fit parameters

tmax =JD 2458591.80 ± 0.01 UT (2019-Apr-18.30)
tE =3096.90 ± 2605.44 days
u0 =0.0004 ± 0.0019
Ibase =26.94 ± 0.11

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice