MOA 2018-BLG-151

Event Parameters

Internal ID:gb8-R-4-18966
Discovery date:2018-05-16T23:25:22
RA:17:57:05.88
Dec:-31:18:14.86
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
88787 17:57:05.65 -31:18:16.10 15.86 ± 0.15 4.16
88830 17:57:05.76 -31:18:13.02 16.18 ± 0.05 2.57
88870 17:57:05.86 -31:18:14.39 15.61 ± 0.08 0.83
88981 17:57:06.06 -31:18:10.80 18.09 ± 0.12 4.07
89045 17:57:06.20 -31:18:11.23 18.36 ± 0.05 4.87

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 15.61 ± 0.02 3.47
2460245.921 (2023-Oct-28.421) 15.62 ± 0.03 3.76
2460246.858 (2023-Oct-29.358) 15.61 ± 0.02 3.36
2460246.891 (2023-Oct-29.391) 15.69 ± 0.02 3.64
2460246.925 (2023-Oct-29.425) 15.63 ± 0.02 3.40

Calibration: I = 27.40 - 2.5 log10(ΔF + 51951.73)

Single lens fit parameters

tmax =JD 2458268.87 ± 0.08 UT (2018-May-30.37)
tE =57.92 ± 2.26 days
u0 =0.1802 ± 0.0093
Ibase =18.46 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice