MOA 2019-BLG-265

Event Parameters

Internal ID:gb1-R-9-15278
Discovery date:2019-06-19T15:01:10
RA:17:49:27.33
Dec:-33:45:50.33
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
24050 17:49:27.58 -33:45:51.80 18.21 ± 0.11 3.94
24070 17:49:27.55 -33:45:53.64 17.00 ± 0.04 4.45
24184 17:49:27.28 -33:45:50.63 14.81 ± 0.28 0.29
24317 17:49:26.93 -33:45:51.98 18.08 ± 0.07 4.77

Last 5 photometry measurements

Observation dateI magseeing
2460572.938 (2024-Sep-19.438) 14.81 ± 0.06 4.03
2460573.010 (2024-Sep-19.510) 14.96 ± 0.14 4.73
2460573.014 (2024-Sep-19.514) 14.88 ± 0.16 4.51
2460574.026 (2024-Sep-20.526) 14.97 ± 0.12 4.67
2460575.925 (2024-Sep-22.425) 15.09 ± 0.14 5.13

Calibration: I = 27.40 - 2.5 log10(ΔF + 108943.17)

Single lens fit parameters

tmax =JD 2458694.84 ± 0.00 UT (2019-Jul-30.34)
tE =46.86 ± 0.08 days
u0 =0.0949 ± 0.0002
Ibase =15.44 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice