MOA 2017-BLG-090

Event Parameters

Internal ID:gb10-R-3-28979
Discovery date:2017-03-15T17:42:49
RA:17:58:27.86
Dec:-27:24:38.56
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
128841 17:58:27.74 -27:24:37.62 17.62 ± 0.09 2.41
128868 17:58:27.77 -27:24:34.87 16.93 ± 0.12 3.72
128919 17:58:27.88 -27:24:42.24 17.08 ± 0.09 4.43
128948 17:58:27.91 -27:24:39.86 16.84 ± 0.16 1.96
129086 17:58:28.17 -27:24:36.16 17.57 ± 0.11 4.07

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 99.99 ± 99.99 3.49
2460246.886 (2023-Oct-29.386) 20.23 ± 1.34 3.59
2460246.897 (2023-Oct-29.397) 19.93 ± 0.83 3.04
2460246.908 (2023-Oct-29.408) 99.99 ± 99.99 3.56
2460246.919 (2023-Oct-29.419) 99.99 ± 99.99 3.94

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

Single lens fit parameters

tmax =JD 2457831.32 ± 0.03 UT (2017-Mar-18.82)
tE =14.47 ± 0.93 days
u0 =0.0808 ± 0.0070
Ibase =19.93 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice