MOA 2019-BLG-046

Event Parameters

Internal ID:gb14-R-2-73654
Discovery date:2019-02-25T18:26:10
RA:18:04:45.18
Dec:-27:09:19.18
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
44747 18:04:45.00 -27:09:20.73 16.26 ± 0.06 3.79
44748 18:04:44.98 -27:09:18.18 19.01 ± 0.18 3.36
44785 18:04:45.12 -27:09:15.52 18.07 ± 0.20 3.48
44902 18:04:45.34 -27:09:17.29 17.93 ± 0.11 2.17
44980 18:04:45.43 -27:09:18.89 15.94 ± 0.06 2.88
45003 18:04:45.48 -27:09:15.95 16.89 ± 0.21 4.47

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 19.87 ± 0.55 3.52
2460246.889 (2023-Oct-29.389) 19.85 ± 0.67 3.73
2460246.901 (2023-Oct-29.401) 20.33 ± 0.76 3.07
2460246.911 (2023-Oct-29.411) 19.63 ± 0.54 3.57
2460246.923 (2023-Oct-29.423) 20.25 ± 1.38 3.94

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

Single lens fit parameters

tmax =JD 2458542.22 ± 0.01 UT (2019-Feb-27.72)
tE =8.57 ± 0.57 days
u0 =0.1968 ± 0.0180
Ibase =17.71 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice