MOA 2019-BLG-441

Event Parameters

Internal ID:gb3-R-3-37099
Discovery date:2019-10-06T15:54:21
RA:17:52:00.18
Dec:-32:53:37.74
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
27252 17:51:59.99 -32:53:38.30 17.53 ± 0.13 3.37
27438 17:52:00.39 -32:53:41.21 18.77 ± 0.12 4.72
27513 17:52:00.58 -32:53:38.45 18.59 ± 0.15 4.73

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 20.59 ± 1.63 3.12
2460246.910 (2023-Oct-29.410) 19.04 ± 0.49 3.32
2460246.922 (2023-Oct-29.422) 19.35 ± 0.83 3.73
2460246.930 (2023-Oct-29.430) 20.13 ± 1.82 3.61
2460246.933 (2023-Oct-29.433) 18.83 ± 0.57 3.80

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2458765.95 ± 0.07 UT (2019-Oct-9.45)
tE =10.18 ± 0.95 days
u0 =0.2191 ± 0.0619
Ibase =18.17 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice