MOA 2019-BLG-346

Event Parameters

Internal ID:gb10-R-3-58002
Discovery date:2019-07-25T18:06:56
RA:17:58:54.69
Dec:-27:33:35.80
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
54588 17:58:54.52 -27:33:36.25 17.73 ± 0.13 3.20
54641 17:58:54.61 -27:33:33.23 15.62 ± 0.05 2.68
54642 17:58:54.61 -27:33:30.68 18.05 ± 0.16 4.97
54699 17:58:54.72 -27:33:36.97 18.60 ± 0.20 1.83
54700 17:58:54.73 -27:33:35.02 16.46 ± 0.07 0.25
54751 17:58:54.81 -27:33:31.51 17.71 ± 0.15 3.94
54834 17:58:54.91 -27:33:38.77 16.69 ± 0.11 4.36

Last 5 photometry measurements

Observation dateI magseeing
2460246.852 (2023-Oct-29.352) 16.32 ± 0.05 3.43
2460246.886 (2023-Oct-29.386) 16.30 ± 0.05 3.49
2460246.897 (2023-Oct-29.397) 16.32 ± 0.05 3.00
2460246.908 (2023-Oct-29.408) 16.33 ± 0.06 3.42
2460246.919 (2023-Oct-29.419) 16.13 ± 0.07 3.91

Calibration: I = 27.40 - 2.5 log10(ΔF + 23724.66)

Single lens fit parameters

tmax =JD 2458718.71 ± 0.01 UT (2019-Aug-23.21)
tE =18.35 ± 0.11 days
u0 =0.3427 ± 0.0040
Ibase =15.86 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice