MOA 2019-BLG-045

Event Parameters

Internal ID:gb1-R-3-19885
Discovery date:2019-02-25T16:51:32
RA:17:47:09.86
Dec:-34:11:38.11
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
184970 17:47:09.63 -34:11:38.82 15.90 ± 0.09 3.80
185000 17:47:09.70 -34:11:35.44 19.08 ± 0.17 3.44
185041 17:47:09.78 -34:11:38.54 17.53 ± 0.07 1.91
185101 17:47:09.88 -34:11:34.92 18.68 ± 0.11 2.71
185129 17:47:09.93 -34:11:33.17 19.04 ± 0.18 4.50
185156 17:47:09.96 -34:11:41.07 18.16 ± 0.18 3.72
185223 17:47:10.11 -34:11:38.55 17.43 ± 0.06 2.75
185224 17:47:10.13 -34:11:35.45 18.21 ± 0.09 3.57

Last 5 photometry measurements

Observation dateI magseeing
2460564.036 (2024-Sep-10.536) 99.99 ± 99.99 4.18
2460564.065 (2024-Sep-10.565) 99.99 ± 99.99 4.85
2460567.965 (2024-Sep-14.465) 99.99 ± 99.99 4.06
2460568.008 (2024-Sep-14.508) 19.87 ± 1.10 3.72
2460568.042 (2024-Sep-14.542) 18.21 ± 1.54 3.62

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

Single lens fit parameters

tmax =JD 2458540.83 ± 0.05 UT (2019-Feb-26.33)
tE =72.84 ± 14.18 days
u0 =0.0245 ± 0.0066
Ibase =21.82 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice