MOA 2019-BLG-069

Event Parameters

Internal ID:gb4-R-9-73878
Discovery date:2019-03-11T18:51:23
RA:17:56:58.09
Dec:-30:44:25.02
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
62768 17:56:58.28 -30:44:24.29 18.34 ± 0.10 3.44
62858 17:56:58.07 -30:44:25.49 17.01 ± 0.06 0.29
62872 17:56:58.00 -30:44:29.75 15.90 ± 0.04 4.37
62919 17:56:57.86 -30:44:21.70 17.72 ± 0.21 4.73

Last 5 photometry measurements

Observation dateI magseeing
2460246.887 (2023-Oct-29.387) 16.77 ± 0.08 3.58
2460246.898 (2023-Oct-29.398) 16.88 ± 0.08 3.27
2460246.909 (2023-Oct-29.409) 16.71 ± 0.08 3.53
2460246.920 (2023-Oct-29.420) 16.80 ± 0.12 3.84
2460246.929 (2023-Oct-29.429) 16.64 ± 0.12 3.77

Calibration: I = 27.40 - 2.5 log10(ΔF + 14374.74)

Single lens fit parameters

tmax =JD 2458558.29 ± 0.00 UT (2019-Mar-15.79)
tE =5.75 ± 0.05 days
u0 =0.0000 ± 0.0129
Ibase =16.54 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice