MOA 2019-BLG-355

Event Parameters

Internal ID:gb9-R-9-112757
Discovery date:2019-08-01T12:35:17
RA:18:00:38.30
Dec:-28:58:42.10
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
142583 18:00:38.54 -28:58:40.86 15.94 ± 0.11 4.26
142608 18:00:38.51 -28:58:43.87 15.55 ± 0.05 3.64
142690 18:00:38.32 -28:58:45.72 18.18 ± 0.19 3.26
142723 18:00:38.23 -28:58:42.26 14.99 ± 0.04 0.61
142817 18:00:38.03 -28:58:39.75 15.80 ± 0.22 4.32
142860 18:00:37.95 -28:58:44.16 16.09 ± 0.20 4.41

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 14.92 ± 0.01 3.52
2460246.896 (2023-Oct-29.396) 14.94 ± 0.01 3.22
2460246.906 (2023-Oct-29.406) 14.92 ± 0.02 3.50
2460246.918 (2023-Oct-29.418) 14.92 ± 0.02 3.61
2460246.927 (2023-Oct-29.427) 14.93 ± 0.02 3.62

Calibration: I = 27.40 - 2.5 log10(ΔF + 91706.47)

Single lens fit parameters

tmax =JD 2458735.36 ± 0.65 UT (2019-Sep-8.86)
tE =366.62 ± 36.60 days
u0 =0.1725 ± 0.0238
Ibase =19.16 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice