MOA 2019-BLG-275

Event Parameters

Internal ID:gb9-R-3-123826
Discovery date:2019-06-23T15:09:43
RA:17:58:39.72
Dec:-29:07:19.98
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
141704 17:58:39.65 -29:07:17.20 17.82 ± 0.23 2.76
141746 17:58:39.77 -29:07:23.51 17.25 ± 0.17 4.25
141773 17:58:39.81 -29:07:19.51 16.17 ± 0.10 0.64
141876 17:58:40.01 -29:07:17.64 17.99 ± 0.18 3.81

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 16.17 ± 0.02 3.44
2460246.896 (2023-Oct-29.396) 16.19 ± 0.03 3.22
2460246.906 (2023-Oct-29.406) 16.16 ± 0.03 3.42
2460246.918 (2023-Oct-29.418) 16.16 ± 0.03 3.54
2460246.927 (2023-Oct-29.427) 16.16 ± 0.03 3.49

Calibration: I = 27.40 - 2.5 log10(ΔF + 31131.50)

Single lens fit parameters

tmax =JD 2458658.10 ± 0.00 UT (2019-Jun-23.60)
tE =5392.37 ± 4427.06 days
u0 =0.0000 ± 0.0002
Ibase =28.35 ± 0.33

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice