MOA 2019-BLG-201

Event Parameters

Internal ID:gb14-R-9-39829
Discovery date:2019-05-07T17:47:27
RA:18:06:55.05
Dec:-26:59:06.92
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
69930 18:06:55.29 -26:59:05.91 16.00 ± 0.10 4.29
69959 18:06:55.24 -26:59:10.36 17.07 ± 0.08 4.37
70049 18:06:55.04 -26:59:07.94 17.30 ± 0.07 0.64
70098 18:06:54.96 -26:59:03.22 16.48 ± 0.07 4.50
70248 18:06:54.68 -26:59:06.54 16.06 ± 0.04 4.55

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 17.21 ± 0.11 3.55
2460246.889 (2023-Oct-29.389) 17.27 ± 0.13 3.72
2460246.901 (2023-Oct-29.401) 17.24 ± 0.10 3.08
2460246.911 (2023-Oct-29.411) 17.06 ± 0.10 3.64
2460246.923 (2023-Oct-29.423) 16.93 ± 0.14 3.98

Calibration: I = 27.40 - 2.5 log10(ΔF + 10944.60)

Single lens fit parameters

tmax =JD 2458613.24 ± 0.01 UT (2019-May-9.74)
tE =7.62 ± 0.29 days
u0 =0.2238 ± 0.0116
Ibase =18.11 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice