MOA 2018-BLG-203

Event Parameters

Internal ID:gb14-R-8-81155
Discovery date:2018-06-29T17:14:04
RA:18:08:16.23
Dec:-27:27:21.24
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
23895 18:08:16.44 -27:27:24.11 17.89 ± 0.14 4.18
23932 18:08:16.31 -27:27:26.13 18.36 ± 0.16 4.75
24017 18:08:16.18 -27:27:21.09 14.43 ± 0.12 0.77
24035 18:08:16.15 -27:27:25.02 17.41 ± 0.12 3.32
24143 18:08:15.94 -27:27:18.66 15.55 ± 0.11 4.77
24163 18:08:15.89 -27:27:22.35 18.10 ± 0.23 4.10
24183 18:08:15.87 -27:27:23.89 17.88 ± 0.21 4.83

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 14.33 ± 0.01 3.51
2460246.889 (2023-Oct-29.389) 14.34 ± 0.01 3.65
2460246.901 (2023-Oct-29.401) 14.30 ± 0.01 3.02
2460246.911 (2023-Oct-29.411) 14.34 ± 0.01 3.75
2460246.923 (2023-Oct-29.423) 14.31 ± 0.01 3.84

Calibration: I = 27.40 - 2.5 log10(ΔF + 153603.11)

Single lens fit parameters

tmax =JD 2458312.43 ± 0.00 UT (2018-Jul-12.93)
tE =5.44 ± 0.02 days
u0 =0.5817 ± 0.0025
Ibase =13.77 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice