MOA 2016-BLG-557

Event Parameters

Internal ID:gb13-R-4-45432
Discovery date:2016-09-11T13:26:57
RA:18:03:30.44
Dec:-29:43:23.08
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
14768 18:03:30.13 -29:43:22.00 18.95 ± 0.40 4.88
14883 18:03:30.40 -29:43:25.33 17.74 ± 0.17 3.23
14929 18:03:30.47 -29:43:19.21 16.79 ± 0.15 3.44
14950 18:03:30.52 -29:43:21.83 15.77 ± 0.06 0.81

Last 5 photometry measurements

Observation dateI magseeing
2460610.903 (2024-Oct-27.403) 16.22 ± 0.14 5.16
2460610.933 (2024-Oct-27.433) 15.95 ± 0.08 4.80
2460611.878 (2024-Oct-28.378) 16.17 ± 0.14 5.04
2460611.914 (2024-Oct-28.414) 16.67 ± 0.34 5.25
2460614.879 (2024-Oct-31.379) 16.26 ± 0.15 5.20

Calibration: I = 27.40 - 2.5 log10(ΔF + 44915.89)

Single lens fit parameters

tmax =JD 2457643.62 ± 0.03 UT (2016-Sep-12.12)
tE =5.38 ± 0.83 days
u0 =0.1804 ± 0.0694
Ibase =19.11 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice