MOA 2020-BLG-268

Event Parameters

Internal ID:gb4-R-6-55977
Discovery date:2020-09-19T12:19:24
RA:17:56:21.88
Dec:-31:38:20.54
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
17506 17:56:22.15 -31:38:23.03 17.64 ± 0.06 4.68
17565 17:56:21.99 -31:38:24.94 17.75 ± 0.08 4.58
17599 17:56:21.91 -31:38:19.56 18.07 ± 0.11 1.93
17686 17:56:21.66 -31:38:24.04 17.76 ± 0.09 3.84
17731 17:56:21.56 -31:38:19.64 17.07 ± 0.07 3.92

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 20.62 ± 1.69 4.68
2460611.911 (2024-Oct-28.411) 99.99 ± 99.99 4.68
2460611.921 (2024-Oct-28.421) 99.99 ± 99.99 5.15
2460611.930 (2024-Oct-28.430) 99.99 ± 99.99 4.54
2460614.875 (2024-Oct-31.375) 18.93 ± 0.63 4.90

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

Single lens fit parameters

tmax =JD 2459114.36 ± 0.04 UT (2020-Sep-21.86)
tE =31.85 ± 1.23 days
u0 =0.0784 ± 0.0046
Ibase =19.03 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice