MOA 2019-BLG-097

Event Parameters

Internal ID:gb14-R-4-87226
Discovery date:2019-03-19T18:50:07
RA:18:04:03.18
Dec:-27:49:55.01
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
142699 18:04:02.99 -27:49:54.62 18.23 ± 0.27 3.22
142723 18:04:02.95 -27:49:55.96 17.09 ± 0.20 4.05
142782 18:04:03.03 -27:49:52.08 18.61 ± 0.22 3.61
142852 18:04:03.13 -27:49:57.82 13.87 ± 0.10 3.77
142853 18:04:03.18 -27:49:49.71 18.65 ± 0.16 4.91
142903 18:04:03.24 -27:49:53.26 16.19 ± 0.12 1.21
142985 18:04:03.33 -27:49:55.05 17.82 ± 0.26 1.66

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 16.28 ± 0.03 3.42
2460246.889 (2023-Oct-29.389) 16.25 ± 0.05 3.62
2460246.901 (2023-Oct-29.401) 16.22 ± 0.04 3.31
2460246.911 (2023-Oct-29.411) 16.33 ± 0.04 3.50
2460246.923 (2023-Oct-29.423) 16.31 ± 0.05 3.86

Calibration: I = 27.40 - 2.5 log10(ΔF + 30450.89)

Single lens fit parameters

tmax =JD 2458564.17 ± 0.01 UT (2019-Mar-21.67)
tE =13.55 ± 1.03 days
u0 =0.0603 ± 0.0101
Ibase =19.58 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice