MOA 2019-BLG-104

Event Parameters

Internal ID:gb14-R-5-75223
Discovery date:2019-03-22T17:43:46
RA:18:05:15.59
Dec:-28:05:12.30
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
154517 18:05:15.46 -28:05:15.65 15.19 ± 0.05 4.81
154538 18:05:15.52 -28:05:09.35 15.63 ± 0.16 2.99
154588 18:05:15.60 -28:05:13.04 18.66 ± 0.28 1.46
154727 18:05:15.81 -28:05:14.76 17.59 ± 0.15 3.94
154747 18:05:15.74 -28:05:08.72 13.35 ± 0.06 3.47
154766 18:05:15.90 -28:05:13.13 16.53 ± 0.12 3.85

Last 5 photometry measurements

Observation dateI magseeing
2460572.894 (2024-Sep-19.394) 19.40 ± 1.53 4.07
2460572.934 (2024-Sep-19.434) 21.63 ± 17.00 4.34
2460572.946 (2024-Sep-19.446) 18.83 ± 1.16 4.19
2460572.957 (2024-Sep-19.457) 16.79 ± 0.87 4.94
2460575.921 (2024-Sep-22.421) 99.99 ± 99.99 5.38

Calibration: I = 27.40 - 2.5 log10(ΔF + 3136.17)

Single lens fit parameters

tmax =JD 2458569.88 ± 0.05 UT (2019-Mar-27.38)
tE =35.08 ± 1.73 days
u0 =0.1243 ± 0.0084
Ibase =19.10 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice