MOA 2016-BLG-609

Event Parameters

Internal ID:gb15-R-3-7236
Discovery date:2016-10-21T18:34:31
RA:18:05:29.03
Dec:-25:46:12.96
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
43417 18:05:28.95 -25:46:15.50 19.52 ± 0.13 3.66
43438 18:05:29.03 -25:46:10.33 16.98 ± 0.05 2.19
43463 18:05:29.06 -25:46:14.03 19.31 ± 0.17 1.73
43542 18:05:29.09 -25:46:13.27 19.85 ± 0.41 0.95
43571 18:05:29.23 -25:46:10.70 18.94 ± 0.11 2.76

Last 5 photometry measurements

Observation dateI magseeing
2460602.892 (2024-Oct-19.392) 99.99 ± 99.99 3.58
2460602.936 (2024-Oct-19.436) 18.66 ± 0.30 3.43
2460610.882 (2024-Oct-27.382) 99.99 ± 99.99 5.34
2460610.925 (2024-Oct-27.425) 99.99 ± 99.99 4.67
2460611.903 (2024-Oct-28.403) 99.99 ± 99.99 4.38

Calibration: I = 27.40 - 2.5 log10(ΔF + 1043.28)

Single lens fit parameters

tmax =JD 2457681.22 ± 0.13 UT (2016-Oct-19.72)
tE =21.72 ± 2.61 days
u0 =0.0001 ± 0.0214
Ibase =19.97 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice