MOA 2018-BLG-255

Event Parameters

Internal ID:gb14-R-3-62294
Discovery date:2018-07-17T09:39:58
RA:18:03:52.55
Dec:-27:26:02.40
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
134909 18:03:52.35 -27:26:00.38 18.45 ± 0.10 3.66
134961 18:03:52.46 -27:26:02.57 15.36 ± 0.03 2.00
135055 18:03:52.65 -27:25:57.36 13.54 ± 0.05 4.66
135095 18:03:52.71 -27:26:03.86 18.47 ± 0.11 2.65
135165 18:03:52.83 -27:26:05.02 18.81 ± 0.10 4.66

Last 5 photometry measurements

Observation dateI magseeing
2460599.917 (2024-Oct-16.417) 18.69 ± 0.44 3.25
2460599.929 (2024-Oct-16.429) 18.35 ± 0.32 3.00
2460599.940 (2024-Oct-16.440) 21.17 ± 3.51 3.02
2460599.951 (2024-Oct-16.451) 18.72 ± 0.45 3.04
2460599.961 (2024-Oct-16.461) 99.99 ± 99.99 3.39

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

Single lens fit parameters

tmax =JD 2458316.82 ± 0.01 UT (2018-Jul-17.32)
tE =9.88 ± 0.04 days
u0 =0.0226 ± 0.0008
Ibase =21.04 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice