MOA 2018-BLG-081

Event Parameters

Internal ID:gb13-R-4-55351
Discovery date:2018-03-30T22:21:31
RA:18:05:20.36
Dec:-29:34:19.95
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
170040 18:05:20.15 -29:34:19.81 19.42 ± 0.26 3.44
170090 18:05:20.24 -29:34:23.49 19.17 ± 0.27 4.86
170177 18:05:20.41 -29:34:19.65 17.38 ± 0.15 0.31
170178 18:05:20.41 -29:34:16.49 15.77 ± 0.15 2.97
170258 18:05:20.58 -29:34:23.57 15.85 ± 0.14 4.90
170283 18:05:20.63 -29:34:18.18 17.97 ± 0.24 3.26

Last 5 photometry measurements

Observation dateI magseeing
2460598.953 (2024-Oct-15.453) 17.24 ± 0.08 3.10
2460599.860 (2024-Oct-16.360) 17.28 ± 0.08 2.31
2460599.896 (2024-Oct-16.396) 17.35 ± 0.08 2.76
2460599.930 (2024-Oct-16.430) 17.38 ± 0.09 2.98
2460599.962 (2024-Oct-16.462) 17.33 ± 0.11 3.37

Calibration: I = 27.40 - 2.5 log10(ΔF + 10223.51)

Single lens fit parameters

tmax =JD 2458182.97 ± 0.23 UT (2018-Mar-5.47)
tE =57.67 ± 4.78 days
u0 =0.3183 ± 0.0444
Ibase =18.26 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice