MOA 2018-BLG-285

Event Parameters

Internal ID:gb5-R-6-121802
Discovery date:2018-08-03T09:27:12
RA:17:55:23.38
Dec:-29:50:26.64
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
41002 17:55:23.52 -29:50:25.67 15.72 ± 0.04 2.98
41052 17:55:23.42 -29:50:24.03 15.80 ± 0.05 3.51
41053 17:55:23.42 -29:50:29.71 18.88 ± 0.29 2.84
41123 17:55:23.31 -29:50:27.30 17.98 ± 0.15 0.36
41188 17:55:23.16 -29:50:29.59 16.89 ± 0.09 3.50
41252 17:55:23.03 -29:50:28.86 17.00 ± 0.07 4.45

Last 5 photometry measurements

Observation dateI magseeing
2460599.911 (2024-Oct-16.411) 17.86 ± 0.16 2.67
2460599.923 (2024-Oct-16.423) 17.92 ± 0.20 3.17
2460599.934 (2024-Oct-16.434) 17.91 ± 0.25 3.14
2460599.945 (2024-Oct-16.445) 17.81 ± 0.17 2.98
2460599.957 (2024-Oct-16.457) 17.32 ± 0.15 3.61

Calibration: I = 27.40 - 2.5 log10(ΔF + 5850.59)

Single lens fit parameters

tmax =JD 2458333.46 ± 0.03 UT (2018-Aug-2.96)
tE =22.52 ± 3.45 days
u0 =0.0604 ± 0.0143
Ibase =20.18 ± 0.33

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice