MOA 2019-BLG-315

Event Parameters

Internal ID:gb5-R-5-194395
Discovery date:2019-07-08T11:47:43
RA:17:53:17.02
Dec:-29:52:56.88
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
129634 17:53:16.77 -29:52:58.40 16.01 ± 0.07 4.56
129658 17:53:16.79 -29:52:53.19 15.74 ± 0.15 4.89
129747 17:53:16.99 -29:52:56.04 15.46 ± 0.03 1.02
129814 17:53:17.13 -29:52:51.85 18.50 ± 0.19 4.74
129878 17:53:17.29 -29:52:54.49 16.20 ± 0.03 3.57

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 15.36 ± 0.02 3.66
2460246.883 (2023-Oct-29.383) 15.36 ± 0.02 3.46
2460246.895 (2023-Oct-29.395) 15.37 ± 0.02 3.33
2460246.905 (2023-Oct-29.405) 15.32 ± 0.02 3.24
2460246.917 (2023-Oct-29.417) 15.34 ± 0.02 3.27

Calibration: I = 27.40 - 2.5 log10(ΔF + 59593.65)

Single lens fit parameters

tmax =JD 2458677.13 ± 0.05 UT (2019-Jul-12.63)
tE =28.79 ± 1.32 days
u0 =0.1609 ± 0.0096
Ibase =18.95 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice