MOA 2019-BLG-270

Event Parameters

Internal ID:gb10-R-6-61654
Discovery date:2019-06-23T15:08:19
RA:18:01:08.35
Dec:-28:05:38.43
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
60546 18:01:08.58 -28:05:40.22 15.82 ± 0.06 3.97
60590 18:01:08.49 -28:05:35.79 18.36 ± 0.16 4.19
60700 18:01:08.31 -28:05:36.00 18.54 ± 0.21 3.16
60747 18:01:08.19 -28:05:37.57 18.11 ± 0.15 2.21
60748 18:01:08.24 -28:05:42.74 17.38 ± 0.06 4.01
60823 18:01:08.09 -28:05:40.42 16.18 ± 0.08 3.39

Last 5 photometry measurements

Observation dateI magseeing
2460572.891 (2024-Sep-19.391) 99.99 ± 99.99 3.51
2460572.931 (2024-Sep-19.431) 20.51 ± 1.20 4.05
2460572.943 (2024-Sep-19.443) 19.68 ± 0.71 4.22
2460572.953 (2024-Sep-19.453) 20.14 ± 0.99 3.62
2460575.918 (2024-Sep-22.418) 99.99 ± 99.99 5.17

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

Single lens fit parameters

tmax =JD 2458658.35 ± 0.01 UT (2019-Jun-23.85)
tE =34.39 ± 5.23 days
u0 =0.0152 ± 0.0032
Ibase =21.91 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice