MOA 2017-BLG-092

Event Parameters

Internal ID:gb4-R-8-63886
Discovery date:2017-03-15T17:45:18
RA:17:54:17.93
Dec:-31:02:36.39
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
181482 17:54:18.23 -31:02:36.80 19.51 ± 0.37 4.59
181548 17:54:18.12 -31:02:39.58 19.06 ± 0.20 4.12
181630 17:54:17.89 -31:02:36.91 18.15 ± 0.08 0.09
181733 17:54:17.67 -31:02:40.20 16.55 ± 0.09 4.40

Last 5 photometry measurements

Observation dateI magseeing
2460572.886 (2024-Sep-19.386) 17.32 ± 0.31 4.83
2460572.892 (2024-Sep-19.392) 17.49 ± 0.23 3.99
2460572.932 (2024-Sep-19.432) 17.38 ± 0.21 3.80
2460572.944 (2024-Sep-19.444) 17.53 ± 0.23 3.76
2460572.954 (2024-Sep-19.454) 17.33 ± 0.23 3.43

Calibration: I = 27.40 - 2.5 log10(ΔF + 5021.11)

Single lens fit parameters

tmax =JD 2457828.83 ± 0.09 UT (2017-Mar-16.33)
tE =3.08 ± 6.19 days
u0 =6.1843 ± 4.4862
Ibase =10.77 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice