MOA 2019-BLG-151

Event Parameters

Internal ID:gb4-R-6-52999
Discovery date:2019-04-16T12:17:18
RA:17:54:18.54
Dec:-31:41:20.88
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
74102 17:54:18.38 -31:41:21.72 17.76 ± 0.17 1.52
74148 17:54:18.40 -31:41:18.39 16.75 ± 0.07 3.47

Last 5 photometry measurements

Observation dateI magseeing
2460246.887 (2023-Oct-29.387) 99.99 ± 99.99 3.47
2460246.898 (2023-Oct-29.398) 20.28 ± 1.04 3.13
2460246.909 (2023-Oct-29.409) 19.49 ± 0.52 3.33
2460246.920 (2023-Oct-29.420) 19.08 ± 0.50 3.80
2460246.929 (2023-Oct-29.429) 21.18 ± 4.24 3.76

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

Single lens fit parameters

tmax =JD 2458589.89 ± 0.01 UT (2019-Apr-16.39)
tE =8.52 ± 1.07 days
u0 =0.0358 ± 0.0048
Ibase =20.53 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice