MOA 2018-BLG-091

Event Parameters

Internal ID:gb3-R-3-31342
Discovery date:2018-03-30T23:45:58
RA:17:51:41.91
Dec:-32:34:57.67
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
107139 17:51:41.69 -32:34:57.25 18.35 ± 0.14 3.45
107214 17:51:41.88 -32:34:58.66 16.47 ± 0.06 1.91
107232 17:51:41.91 -32:34:55.53 17.23 ± 0.08 1.71
107330 17:51:42.14 -32:34:58.79 18.18 ± 0.11 3.06
107390 17:51:42.30 -32:34:56.19 15.02 ± 0.06 4.69

Last 5 photometry measurements

Observation dateI magseeing
2460599.927 (2024-Oct-16.427) 99.99 ± 99.99 3.33
2460599.939 (2024-Oct-16.439) 99.99 ± 99.99 3.00
2460599.950 (2024-Oct-16.450) 99.99 ± 99.99 3.17
2460599.960 (2024-Oct-16.460) 99.99 ± 99.99 3.56
2460599.966 (2024-Oct-16.466) 99.99 ± 99.99 3.43

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

Single lens fit parameters

tmax =JD 2458223.58 ± 0.00 UT (2018-Apr-15.08)
tE =43.83 ± 0.28 days
u0 =0.0036 ± 0.0000
Ibase =18.34 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice