MOA 2018-BLG-271

Event Parameters

Internal ID:gb10-R-10-52201
Discovery date:2018-07-29T10:51:22
RA:18:00:29.42
Dec:-26:53:21.66
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
102430 18:00:29.71 -26:53:23.13 17.59 ± 0.06 4.79
102472 18:00:29.53 -26:53:21.47 17.77 ± 0.04 2.31
102479 18:00:29.44 -26:53:24.67 19.09 ± 0.08 2.72
102503 18:00:29.38 -26:53:21.90 18.32 ± 0.06 0.40
102535 18:00:29.28 -26:53:24.41 17.57 ± 0.03 2.64
102570 18:00:29.11 -26:53:25.45 17.05 ± 0.02 4.97

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 17.80 ± 0.16 3.61
2460246.886 (2023-Oct-29.386) 18.40 ± 0.21 3.69
2460246.897 (2023-Oct-29.397) 18.53 ± 0.22 3.28
2460246.908 (2023-Oct-29.408) 17.76 ± 0.14 3.58
2460246.919 (2023-Oct-29.419) 18.71 ± 0.47 4.06

Calibration: I = 27.40 - 2.5 log10(ΔF + 4285.49)

Single lens fit parameters

tmax =JD 2458339.37 ± 0.00 UT (2018-Aug-8.87)
tE =37.93 ± 0.27 days
u0 =0.0461 ± 0.0004
Ibase =18.55 ± 0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice