MOA 2019-BLG-133

Event Parameters

Internal ID:gb8-R-5-24917
Discovery date:2019-04-12T14:49:05
RA:17:57:44.89
Dec:-31:35:07.13
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
69300 17:57:44.70 -31:35:05.66 17.72 ± 0.07 3.27
69328 17:57:44.81 -31:35:10.23 17.70 ± 0.05 4.23
69342 17:57:44.87 -31:35:02.88 15.32 ± 0.02 3.97
69378 17:57:44.95 -31:35:06.33 18.69 ± 0.12 0.26
69415 17:57:45.07 -31:35:10.80 15.12 ± 0.05 4.74

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 18.29 ± 0.29 3.57
2460245.921 (2023-Oct-28.421) 20.44 ± 3.71 3.84
2460246.858 (2023-Oct-29.358) 18.72 ± 0.56 3.75
2460246.891 (2023-Oct-29.391) 18.99 ± 0.61 3.80
2460246.925 (2023-Oct-29.425) 19.37 ± 0.90 3.56

Calibration: I = 27.40 - 2.5 log10(ΔF + 3053.51)

Single lens fit parameters

tmax =JD 2458585.91 ± 0.06 UT (2019-Apr-12.41)
tE =4.13 ± 0.88 days
u0 =0.1227 ± 0.0304
Ibase =18.53 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice