MOA 2017-BLG-469

Event Parameters

Internal ID:gb15-R-5-30066
Discovery date:2017-09-09T13:41:56
RA:18:03:59.83
Dec:-26:28:43.66
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
21790 18:03:59.80 -26:28:39.41 17.01 ± 0.04 4.01
21826 18:03:59.90 -26:28:43.25 16.11 ± 0.02 0.47
21873 18:04:00.05 -26:28:44.99 16.19 ± 0.03 3.17
21874 18:04:00.02 -26:28:39.01 19.03 ± 0.09 4.84
21891 18:04:00.06 -26:28:40.74 17.97 ± 0.03 3.69

Last 5 photometry measurements

Observation dateI magseeing
2460602.936 (2024-Oct-19.436) 15.81 ± 0.08 3.88
2460610.882 (2024-Oct-27.382) 15.77 ± 0.10 5.64
2460610.925 (2024-Oct-27.425) 15.74 ± 0.06 4.98
2460611.903 (2024-Oct-28.403) 15.73 ± 0.06 4.70
2460614.887 (2024-Oct-31.387) 15.72 ± 0.09 5.70

Calibration: I = 27.40 - 2.5 log10(ΔF + 32658.78)

Single lens fit parameters

tmax =JD 2458038.34 ± 0.29 UT (2017-Oct-11.84)
tE =725.39 ± 9.05 days
u0 =0.0122 ± 0.0003
Ibase =20.85 ± 0.11

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice