MOA 2019-BLG-033

Event Parameters

Internal ID:gb14-R-5-72173
Discovery date:2019-02-18T12:00:41
RA:18:04:40.38
Dec:-28:04:26.06
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
134943 18:04:40.14 -28:04:26.65 20.25 ± 0.54 4.06
134964 18:04:40.16 -28:04:23.28 15.66 ± 0.06 4.26
135083 18:04:40.40 -28:04:28.32 15.65 ± 0.05 3.00
135084 18:04:40.42 -28:04:25.35 15.17 ± 0.09 0.19
135109 18:04:40.48 -28:04:21.45 18.42 ± 0.20 4.32
135258 18:04:40.70 -28:04:25.18 18.71 ± 0.19 3.73

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 15.21 ± 0.01 3.56
2460246.889 (2023-Oct-29.389) 15.21 ± 0.01 3.78
2460246.901 (2023-Oct-29.401) 15.22 ± 0.01 3.16
2460246.911 (2023-Oct-29.411) 15.18 ± 0.01 3.61
2460246.923 (2023-Oct-29.423) 15.21 ± 0.01 3.93

Calibration: I = 27.40 - 2.5 log10(ΔF + 77983.01)

Single lens fit parameters

tmax =JD 2458537.16 ± 0.02 UT (2019-Feb-22.66)
tE =6.41 ± 0.54 days
u0 =1.0652 ± 0.1223
Ibase =14.96 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice