MOA 2019-BLG-448

Event Parameters

Internal ID:gb17-R-3-22296
Discovery date:2019-11-03T21:30:42
RA:18:11:01.85
Dec:-27:28:53.48
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
166048 18:11:01.69 -27:28:52.53 17.79 ± 0.18 2.83
166093 18:11:01.80 -27:28:55.42 17.25 ± 0.16 2.91
166094 18:11:01.81 -27:28:50.81 17.09 ± 0.11 2.46
166230 18:11:02.00 -27:28:51.12 18.66 ± 0.20 2.34

Last 5 photometry measurements

Observation dateI magseeing
2460570.962 (2024-Sep-17.462) 20.49 ± 1.53 3.29
2460571.002 (2024-Sep-17.502) 99.99 ± 99.99 4.14
2460571.035 (2024-Sep-17.535) 19.67 ± 1.21 4.33
2460572.901 (2024-Sep-19.401) 99.99 ± 99.99 3.77
2460572.948 (2024-Sep-19.448) 21.33 ± 2.44 3.79

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2458790.72 ± 0.32 UT (2019-Nov-3.22)
tE =38.01 ± 3.32 days
u0 =0.1183 ± 0.0172
Ibase =18.63 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice