MOA 2019-BLG-158

Event Parameters

Internal ID:gb5-R-7-132554
Discovery date:2019-04-16T19:53:45
RA:17:56:58.29
Dec:-29:26:51.14
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
3246 17:56:58.35 -29:26:48.20 15.17 ± 0.03 3.92
3247 17:56:58.37 -29:26:55.64 17.55 ± 0.10 4.42
3311 17:56:58.20 -29:26:50.98 18.41 ± 0.16 1.00
3321 17:56:58.15 -29:26:55.68 16.38 ± 0.04 4.32

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 99.99 ± 99.99 3.80
2460246.883 (2023-Oct-29.383) 19.30 ± 0.81 3.45
2460246.895 (2023-Oct-29.395) 18.41 ± 0.36 3.39
2460246.905 (2023-Oct-29.405) 18.12 ± 0.18 3.24
2460246.917 (2023-Oct-29.417) 18.04 ± 0.20 3.41

Calibration: I = 27.40 - 2.5 log10(ΔF + 3955.49)

Single lens fit parameters

tmax =JD 2458590.93 ± 0.09 UT (2019-Apr-17.43)
tE =8.66 ± 1.27 days
u0 =0.3037 ± 0.1103
Ibase =19.32 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice