MOA 2017-BLG-042

Event Parameters

Internal ID:gb5-R-4-96012
Discovery date:2017-02-23T16:20:25
RA:17:53:21.02
Dec:-29:44:16.22
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
67518 17:53:20.75 -29:44:14.92 16.39 ± 0.07 4.29
67593 17:53:20.92 -29:44:12.09 15.20 ± 0.06 4.20
67707 17:53:21.13 -29:44:14.01 16.32 ± 0.11 1.90

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 18.39 ± 0.47 3.62
2460246.883 (2023-Oct-29.383) 20.09 ± 2.99 3.45
2460246.895 (2023-Oct-29.395) 21.66 ± 8.88 3.29
2460246.905 (2023-Oct-29.405) 21.95 ± 9.26 3.26
2460246.917 (2023-Oct-29.417) 99.99 ± 99.99 3.29

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

Single lens fit parameters

tmax =JD 2457816.88 ± 0.07 UT (2017-Mar-4.38)
tE =47.05 ± 2.98 days
u0 =0.1131 ± 0.0092
Ibase =18.94 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice