MOA 2016-BLG-227

Event Parameters

Internal ID:gb14-R-4-51725
Discovery date:2016-05-05T19:17:19
RA:18:05:53.70
Dec:-27:42:51.43
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
210453 18:05:53.53 -27:42:50.66 18.92 ± 0.27 2.86
210477 18:05:53.60 -27:42:48.00 17.04 ± 0.13 3.49
210578 18:05:53.76 -27:42:54.73 16.14 ± 0.06 4.03
210579 18:05:53.79 -27:42:50.16 16.83 ± 0.09 0.95
210653 18:05:53.92 -27:42:53.74 17.48 ± 0.19 3.84
210654 18:05:53.95 -27:42:49.08 17.33 ± 0.14 3.46

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 16.81 ± 0.05 3.45
2460246.889 (2023-Oct-29.389) 16.75 ± 0.05 3.65
2460246.901 (2023-Oct-29.401) 16.81 ± 0.04 3.07
2460246.911 (2023-Oct-29.411) 16.79 ± 0.06 3.53
2460246.923 (2023-Oct-29.423) 16.92 ± 0.07 4.00

Calibration: I = 27.40 - 2.5 log10(ΔF + 16904.41)

Single lens fit parameters

tmax =JD 2457517.19 ± 0.01 UT (2016-May-8.69)
tE =12.51 ± 0.22 days
u0 =0.1126 ± 0.0024
Ibase =18.82 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice