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
2460572.952 (2024-Sep-19.452) 14.94 ± 0.01 3.92
2460572.964 (2024-Sep-19.464) 14.99 ± 0.05 4.98
2460573.025 (2024-Sep-19.525) 14.94 ± 0.03 4.81
2460575.903 (2024-Sep-22.403) 15.21 ± 0.19 5.44
2460575.916 (2024-Sep-22.416) 14.73 ± 0.09 5.60

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