MOA 2018-BLG-243

Event Parameters

Internal ID:gb6-R-7-18209
Discovery date:2018-07-12T10:35:36
RA:17:55:41.89
Dec:-27:52:55.07
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
139009 17:55:42.03 -27:52:58.57 18.71 ± 0.07 3.98
139058 17:55:42.03 -27:52:53.02 19.19 ± 0.07 3.74
139148 17:55:41.89 -27:52:55.49 19.29 ± 0.11 0.58
139175 17:55:41.79 -27:52:51.18 20.02 ± 0.15 4.74
139231 17:55:41.70 -27:52:59.32 18.50 ± 0.09 4.28

Last 5 photometry measurements

Observation dateI magseeing
2460235.907 (2023-Oct-18.407) 19.36 ± 0.38 3.84
2460239.931 (2023-Oct-22.431) 18.90 ± 0.38 3.50
2460244.880 (2023-Oct-27.380) 18.21 ± 0.46 4.46
2460245.875 (2023-Oct-28.375) 99.99 ± 99.99 3.20
2460246.874 (2023-Oct-29.374) 99.99 ± 99.99 3.41

Calibration: I = 27.40 - 2.5 log10(ΔF + 1758.73)

Single lens fit parameters

tmax =JD 2458321.96 ± 0.04 UT (2018-Jul-22.46)
tE =54.87 ± 4.03 days
u0 =0.0496 ± 0.0046
Ibase =19.87 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice