MOA 2019-BLG-262

Event Parameters

Internal ID:gb4-R-9-75023
Discovery date:2019-06-19T09:40:38
RA:17:55:59.74
Dec:-30:47:25.68
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
87760 17:55:59.88 -30:47:26.04 19.14 ± 0.51 2.53
87761 17:55:59.95 -30:47:29.23 14.96 ± 0.02 4.63
87848 17:55:59.77 -30:47:23.57 19.42 ± 0.28 2.99
87862 17:55:59.73 -30:47:25.76 16.58 ± 0.06 0.79
87926 17:55:59.60 -30:47:22.03 18.77 ± 0.12 4.57
88011 17:55:59.43 -30:47:23.97 16.60 ± 0.08 4.17

Last 5 photometry measurements

Observation dateI magseeing
2460246.887 (2023-Oct-29.387) 16.61 ± 0.06 3.55
2460246.898 (2023-Oct-29.398) 16.68 ± 0.05 3.22
2460246.909 (2023-Oct-29.409) 16.68 ± 0.05 3.49
2460246.920 (2023-Oct-29.420) 16.77 ± 0.06 3.74
2460246.929 (2023-Oct-29.429) 16.75 ± 0.08 3.65

Calibration: I = 27.40 - 2.5 log10(ΔF + 21359.94)

Single lens fit parameters

tmax =JD 2458655.38 ± 0.01 UT (2019-Jun-20.88)
tE =61.38 ± 1.54 days
u0 =0.0280 ± 0.0009
Ibase =19.73 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice