MOA 2020-BLG-208

Event Parameters

Internal ID:gb3-R-3-38377
Discovery date:2020-08-11T10:36:55
RA:17:53:43.80
Dec:-32:35:21.52
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
164754 17:53:43.82 -32:35:20.94 16.47 ± 0.04 0.31
164801 17:53:43.94 -32:35:23.47 19.63 ± 0.23 2.87
164825 17:53:43.99 -32:35:16.81 16.13 ± 0.06 4.63
164854 17:53:44.04 -32:35:21.37 18.85 ± 0.14 2.50

Last 5 photometry measurements

Observation dateI magseeing
2460246.899 (2023-Oct-29.399) 16.47 ± 0.02 3.04
2460246.910 (2023-Oct-29.410) 16.45 ± 0.03 3.20
2460246.922 (2023-Oct-29.422) 16.42 ± 0.04 3.63
2460246.930 (2023-Oct-29.430) 16.50 ± 0.03 3.54
2460246.933 (2023-Oct-29.433) 16.48 ± 0.03 3.68

Calibration: I = 27.40 - 2.5 log10(ΔF + 23528.81)

Single lens fit parameters

tmax =JD 2459100.90 ± 0.00 UT (2020-Sep-8.40)
tE =21.67 ± 0.03 days
u0 =0.0236 ± 0.0000
Ibase =15.99 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice