MOA 2016-BLG-257

Event Parameters

Internal ID:gb10-R-1-15549
Discovery date:2016-05-26T14:41:06
RA:17:59:28.98
Dec:-26:47:57.96
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
35186 17:59:28.75 -26:47:55.77 16.92 ± 0.10 4.19
35258 17:59:28.96 -26:47:57.91 15.52 ± 0.08 1.05
35294 17:59:29.02 -26:48:01.28 17.79 ± 0.05 4.09
35407 17:59:29.29 -26:47:59.99 16.34 ± 0.03 4.62

Last 5 photometry measurements

Observation dateI magseeing
2460611.898 (2024-Oct-28.398) 15.47 ± 0.02 4.72
2460611.910 (2024-Oct-28.410) 15.49 ± 0.03 5.30
2460611.920 (2024-Oct-28.420) 15.53 ± 0.03 5.16
2460614.864 (2024-Oct-31.364) 15.64 ± 0.06 5.80
2460614.874 (2024-Oct-31.374) 15.45 ± 0.03 5.19

Calibration: I = 27.40 - 2.5 log10(ΔF + 56337.82)

Single lens fit parameters

tmax =JD 2457557.27 ± 0.02 UT (2016-Jun-17.77)
tE =264.36 ± 0.98 days
u0 =0.0257 ± 0.0001
Ibase =20.34 ± 0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice