MOA 2017-BLG-308

Event Parameters

Internal ID:gb5-R-7-122693
Discovery date:2017-06-14T13:28:56
RA:17:54:26.08
Dec:-29:37:33.99
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
152856 17:54:26.35 -29:37:33.45 16.43 ± 0.07 4.36
152895 17:54:26.28 -29:37:37.02 16.25 ± 0.07 4.17
153049 17:54:25.94 -29:37:30.74 15.63 ± 0.12 4.16
153050 17:54:25.98 -29:37:36.27 16.91 ± 0.14 1.88
153099 17:54:25.86 -29:37:33.37 17.59 ± 0.18 2.64

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 99.99 ± 99.99 3.68
2460246.883 (2023-Oct-29.383) 19.59 ± 1.10 3.49
2460246.895 (2023-Oct-29.395) 99.99 ± 99.99 3.34
2460246.905 (2023-Oct-29.405) 99.99 ± 99.99 3.30
2460246.917 (2023-Oct-29.417) 19.72 ± 1.73 3.48

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2457921.02 ± 0.00 UT (2017-Jun-16.52)
tE =11.87 ± 0.33 days
u0 =0.0525 ± 0.0016
Ibase =18.97 ± 0.37

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice