MOA 2018-BLG-141

Event Parameters

Internal ID:gb10-R-4-39423
Discovery date:2018-05-04T15:09:49
RA:17:58:26.16
Dec:-27:52:23.18
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
39287 17:58:26.06 -27:52:19.46 16.97 ± 0.07 3.87
39393 17:58:26.22 -27:52:26.79 18.56 ± 0.16 4.36
39444 17:58:26.29 -27:52:22.86 15.52 ± 0.08 1.17
39489 17:58:26.40 -27:52:19.66 19.40 ± 0.19 4.04
39534 17:58:26.50 -27:52:24.96 19.45 ± 0.14 4.67

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 15.26 ± 0.01 3.53
2460246.886 (2023-Oct-29.386) 15.23 ± 0.02 3.65
2460246.897 (2023-Oct-29.397) 15.24 ± 0.01 3.21
2460246.908 (2023-Oct-29.408) 15.24 ± 0.02 3.57
2460246.919 (2023-Oct-29.419) 15.33 ± 0.02 3.80

Calibration: I = 27.40 - 2.5 log10(ΔF + 56597.86)

Single lens fit parameters

tmax =JD 2458030.26 ± 0.00 UT (2017-Oct-3.76)
tE =50.87 ± 0.00 days
u0 =38.4279 ± 0.0000
Ibase =2.99 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice