MOA 2019-BLG-447

Event Parameters

Internal ID:gb10-R-4-47026
Discovery date:2019-11-03T15:32:42
RA:17:59:08.90
Dec:-27:45:00.88
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
156022 17:59:08.74 -27:45:00.60 15.04 ± 0.13 2.93
156076 17:59:08.83 -27:44:57.25 19.55 ± 0.39 3.55
156130 17:59:08.91 -27:45:03.93 19.09 ± 0.23 3.80
156157 17:59:08.95 -27:44:59.97 16.81 ± 0.08 0.33
156179 17:59:09.01 -27:45:04.73 18.05 ± 0.12 4.67
156254 17:59:09.15 -27:45:03.64 18.20 ± 0.14 4.42
156255 17:59:09.16 -27:44:58.60 18.58 ± 0.17 3.38

Last 5 photometry measurements

Observation dateI magseeing
2460572.885 (2024-Sep-19.385) 17.50 ± 0.19 4.68
2460572.891 (2024-Sep-19.391) 17.12 ± 0.09 3.21
2460572.931 (2024-Sep-19.431) 17.48 ± 0.14 4.05
2460572.943 (2024-Sep-19.443) 17.70 ± 0.21 4.24
2460572.953 (2024-Sep-19.453) 17.42 ± 0.15 3.43

Calibration: I = 27.40 - 2.5 log10(ΔF + 17218.69)

Single lens fit parameters

tmax =JD 2458791.50 ± 0.31 UT (2019-Nov-4.00)
tE =0.84 ± 2.72 days
u0 =6.1801 ± 5.2001
Ibase =9.30 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice