MOA 2019-BLG-183

Event Parameters

Internal ID:gb18-R-4-25148
Discovery date:2019-04-29T15:33:12
RA:18:10:55.80
Dec:-26:09:11.17
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
60929 18:10:55.53 -26:09:12.31 15.35 ± 0.04 4.78
61002 18:10:55.63 -26:09:07.41 15.46 ± 0.04 4.42
61071 18:10:55.77 -26:09:10.26 16.02 ± 0.05 1.04
61100 18:10:55.79 -26:09:15.21 19.41 ± 0.24 4.87
61206 18:10:56.00 -26:09:10.08 16.09 ± 0.05 2.31

Last 5 photometry measurements

Observation dateI magseeing
2460244.901 (2023-Oct-27.401) 16.09 ± 0.03 3.46
2460245.862 (2023-Oct-28.362) 16.06 ± 0.03 3.52
2460245.898 (2023-Oct-28.398) 16.09 ± 0.03 3.30
2460246.861 (2023-Oct-29.361) 16.09 ± 0.03 3.76
2460246.902 (2023-Oct-29.402) 16.07 ± 0.03 3.36

Calibration: I = 27.40 - 2.5 log10(ΔF + 35612.30)

Single lens fit parameters

tmax =JD 2458603.95 ± 0.00 UT (2019-Apr-30.45)
tE =1875.85 ± 1464.19 days
u0 =0.0000 ± 0.0001
Ibase =25.64 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice