MOA 2016-BLG-581

Event Parameters

Internal ID:gb8-R-3-25620
Discovery date:2016-09-22T10:42:07
RA:17:59:36.73
Dec:-30:51:55.16
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
162063 17:59:36.55 -30:51:52.92 17.00 ± 0.08 3.46
162101 17:59:36.62 -30:51:56.34 16.89 ± 0.07 2.77
162151 17:59:36.76 -30:51:58.04 17.18 ± 0.06 3.58
162152 17:59:36.77 -30:51:50.74 18.08 ± 0.13 3.94
162217 17:59:36.90 -30:51:55.31 18.98 ± 0.14 1.86
162273 17:59:37.06 -30:51:52.40 18.43 ± 0.18 4.37

Last 5 photometry measurements

Observation dateI magseeing
2460610.904 (2024-Oct-27.404) 19.53 ± 1.50 5.04
2460610.934 (2024-Oct-27.434) 19.26 ± 0.79 4.59
2460611.879 (2024-Oct-28.379) 99.99 ± 99.99 4.18
2460611.916 (2024-Oct-28.416) 99.99 ± 99.99 5.73
2460614.880 (2024-Oct-31.380) 99.99 ± 99.99 5.13

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

Single lens fit parameters

tmax =JD 2457656.94 ± 0.09 UT (2016-Sep-25.44)
tE =28.68 ± 3.85 days
u0 =0.1233 ± 0.0212
Ibase =20.10 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice