MOA 2019-BLG-222

Event Parameters

Internal ID:gb11-R-5-13981
Discovery date:2019-05-23T08:50:57
RA:18:03:34.15
Dec:-33:21:37.33
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
82249 18:03:33.97 -33:21:33.52 18.20 ± 0.05 4.49
82334 18:03:34.19 -33:21:37.70 18.16 ± 0.09 1.00
82335 18:03:34.20 -33:21:32.09 17.93 ± 0.08 4.92

Last 5 photometry measurements

Observation dateI magseeing
2460572.927 (2024-Sep-19.427) 17.89 ± 0.14 4.30
2460573.021 (2024-Sep-19.521) 18.07 ± 0.83 4.93
2460574.032 (2024-Sep-20.532) 17.32 ± 0.28 5.43
2460574.042 (2024-Sep-20.542) 17.22 ± 0.14 5.10
2460574.046 (2024-Sep-20.546) 17.82 ± 0.21 4.75

Calibration: I = 27.40 - 2.5 log10(ΔF + 4961.35)

Single lens fit parameters

tmax =JD 2458624.81 ± 0.04 UT (2019-May-21.31)
tE =0.73 ± 2.03 days
u0 =12.6344 ± 9.5469
Ibase =7.21 ± 0.10

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice