MOA 2018-BLG-049

Event Parameters

Internal ID:gb2-R-4-16186
Discovery date:2018-03-13T18:47:50
RA:17:53:27.31
Dec:-34:57:50.92
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
78045 17:53:27.02 -34:57:50.07 18.57 ± 0.22 4.24
78072 17:53:27.06 -34:57:52.34 16.11 ± 0.04 4.31
78249 17:53:27.39 -34:57:48.33 18.31 ± 0.20 2.13
78365 17:53:27.64 -34:57:53.62 18.45 ± 0.14 4.96
78386 17:53:27.71 -34:57:48.95 15.32 ± 0.15 4.66

Last 5 photometry measurements

Observation dateI magseeing
2460246.864 (2023-Oct-29.364) 99.99 ± 99.99 3.45
2460246.904 (2023-Oct-29.404) 22.26 ± 5.03 3.12
2460246.932 (2023-Oct-29.432) 20.76 ± 2.56 3.76
2460246.936 (2023-Oct-29.436) 19.94 ± 1.08 3.59
2460246.939 (2023-Oct-29.439) 23.07 ± 19.20 3.66

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

Single lens fit parameters

tmax =JD 2458190.97 ± 0.04 UT (2018-Mar-13.47)
tE =33.63 ± 3.84 days
u0 =0.0243 ± 0.0036
Ibase =20.86 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice