MOA 2019-BLG-219

Event Parameters

Internal ID:gb9-R-2-181146
Discovery date:2019-05-22T17:40:41
RA:17:58:08.17
Dec:-28:52:33.90
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
61867 17:58:08.20 -28:52:33.17 14.67 ± 0.03 0.29
61890 17:58:08.35 -28:52:30.60 17.03 ± 0.09 3.38

Last 5 photometry measurements

Observation dateI magseeing
2460572.941 (2024-Sep-19.441) 14.63 ± 0.00 3.89
2460572.952 (2024-Sep-19.452) 14.64 ± 0.00 4.00
2460572.964 (2024-Sep-19.464) 14.65 ± 0.01 5.12
2460573.025 (2024-Sep-19.525) 14.64 ± 0.01 4.75
2460575.916 (2024-Sep-22.416) 14.64 ± 0.02 5.29

Calibration: I = 27.40 - 2.5 log10(ΔF + 123936.72)

Single lens fit parameters

tmax =JD 2458566.12 ± 0.00 UT (2019-Mar-23.62)
tE =7.97 ± 0.00 days
u0 =41.5295 ± 0.0000
Ibase =1.74 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice