MOA 2016-BLG-540

Event Parameters

Internal ID:gb13-R-3-20765
Discovery date:2016-09-09T17:16:56
RA:18:05:51.05
Dec:-29:09:59.40
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
190348 18:05:50.81 -29:09:58.67 19.79 ± 0.38 3.79
190513 18:05:51.12 -29:09:59.22 18.27 ± 0.25 0.57
190543 18:05:51.19 -29:10:02.15 18.68 ± 0.16 3.67
190561 18:05:51.25 -29:09:56.77 18.47 ± 0.16 2.96
190628 18:05:51.38 -29:09:56.03 17.41 ± 0.06 4.80

Last 5 photometry measurements

Observation dateI magseeing
2460610.903 (2024-Oct-27.403) 18.19 ± 0.31 5.07
2460610.933 (2024-Oct-27.433) 18.02 ± 0.27 4.91
2460611.878 (2024-Oct-28.378) 18.46 ± 0.37 4.89
2460611.914 (2024-Oct-28.414) 17.93 ± 0.34 5.34
2460614.879 (2024-Oct-31.379) 17.80 ± 0.22 4.92

Calibration: I = 27.40 - 2.5 log10(ΔF + 4487.45)

Single lens fit parameters

tmax =JD 2457645.99 ± 0.14 UT (2016-Sep-14.49)
tE =21.78 ± 3.49 days
u0 =0.2579 ± 0.0740
Ibase =19.68 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice