MOA 2019-BLG-145

Event Parameters

Internal ID:gb13-R-3-22235
Discovery date:2019-04-15T16:31:39
RA:18:05:55.58
Dec:-29:05:08.65
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
192850 18:05:55.44 -29:05:05.17 16.94 ± 0.07 3.86
192877 18:05:55.49 -29:05:10.44 18.63 ± 0.20 3.04
192933 18:05:55.57 -29:05:07.56 18.10 ± 0.18 0.89
192975 18:05:55.66 -29:05:05.67 17.13 ± 0.10 2.52
193000 18:05:55.67 -29:05:11.54 15.69 ± 0.08 3.66
193080 18:05:55.82 -29:05:09.32 19.24 ± 0.40 2.97
193124 18:05:55.91 -29:05:10.22 18.40 ± 0.18 4.54

Last 5 photometry measurements

Observation dateI magseeing
2460245.887 (2023-Oct-28.387) 18.14 ± 0.31 3.50
2460245.920 (2023-Oct-28.420) 17.68 ± 0.19 3.72
2460246.857 (2023-Oct-29.357) 99.99 ± 99.99 3.61
2460246.890 (2023-Oct-29.390) 18.13 ± 0.22 3.57
2460246.924 (2023-Oct-29.424) 17.41 ± 0.26 3.74

Calibration: I = 27.40 - 2.5 log10(ΔF + 5267.44)

Single lens fit parameters

tmax =JD 2458590.06 ± 0.02 UT (2019-Apr-16.56)
tE =3.91 ± 0.42 days
u0 =0.2237 ± 0.0395
Ibase =18.54 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice