MOA 2018-BLG-218

Event Parameters

Internal ID:gb17-R-8-48774
Discovery date:2018-07-03T12:14:02
RA:18:13:36.23
Dec:-27:21:29.29
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
50785 18:13:36.49 -27:21:29.95 18.34 ± 0.16 4.20
50847 18:13:36.38 -27:21:32.82 17.77 ± 0.14 4.02
50875 18:13:36.34 -27:21:28.37 17.51 ± 0.15 2.58
50955 18:13:36.19 -27:21:29.85 16.36 ± 0.14 0.03
51009 18:13:36.15 -27:21:27.18 17.44 ± 0.20 2.84
51010 18:13:36.12 -27:21:33.24 18.05 ± 0.14 3.61
51083 18:13:36.00 -27:21:32.81 17.97 ± 0.13 4.05
51112 18:13:35.95 -27:21:28.49 15.97 ± 0.17 3.60

Last 5 photometry measurements

Observation dateI magseeing
2460463.126 (2024-Jun-1.626) 16.39 ± 0.02 3.54
2460463.160 (2024-Jun-1.660) 16.42 ± 0.02 3.52
2460463.195 (2024-Jun-1.695) 16.41 ± 0.02 3.13
2460463.230 (2024-Jun-1.730) 16.35 ± 0.02 3.48
2460463.266 (2024-Jun-1.766) 16.43 ± 0.02 3.33

Calibration: I = 27.40 - 2.5 log10(ΔF + 25965.70)

Single lens fit parameters

tmax =JD 2458330.77 ± 0.01 UT (2018-Jul-31.27)
tE =45.18 ± 0.35 days
u0 =0.0471 ± 0.0005
Ibase =17.91 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice